This is now fixed.

I was too rash here. This bug still applies.

Git commit e821032a274e5bd82cedf37bfb033a47d153c643 by Stefan Gerlach.
Committed on 22/11/2017 at 19:36.
Pushed by sgerlach into branch 'master'.

FIXED-IN: 2.5

M  +46   -46   src/backend/nsl/nsl_fit.c
M  +46   -46   src/backend/nsl/nsl_fit.h
M  +30   -30   src/backend/worksheet/plots/cartesian/XYFitCurve.cpp

https://commits.kde.org/labplot/e821032a274e5bd82cedf37bfb033a47d153c643

This is not fixed for me because I still get (for the Unicode issue, see bug #387196):

3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(79): warning C4458: declaration of 'd' hides class member
3>  C:\CraftRoot\labplot\src\backend/core/AbstractAspect.h(183): note: see declaration of 'AbstractAspect::d'
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(87): warning C4458: declaration of 'd' hides class member
3>  C:\CraftRoot\labplot\src\backend/core/AbstractAspect.h(183): note: see declaration of 'AbstractAspect::d'
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(95): warning C4458: declaration of 'd' hides class member
3>  C:\CraftRoot\labplot\src\backend/core/AbstractAspect.h(183): note: see declaration of 'AbstractAspect::d'
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(174): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(174): warning C4566: character represented by universal-character-name '\u2082' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(174): warning C4566: character represented by universal-character-name '\u2083' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(175): warning C4566: character represented by universal-character-name '\u2084' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(175): warning C4566: character represented by universal-character-name '\u2085' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(175): warning C4566: character represented by universal-character-name '\u2086' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(175): warning C4566: character represented by universal-character-name '\u2087' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(176): warning C4566: character represented by universal-character-name '\u2088' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(176): warning C4566: character represented by universal-character-name '\u2089' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(176): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(176): warning C4566: character represented by universal-character-name '\u2080' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(184): warning C4566: character represented by universal-character-name '\u2080' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(184): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(188): warning C4566: character represented by universal-character-name '\u2082' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(194): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(217): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(227): warning C4566: character represented by universal-character-name '\u03C9' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(227): warning C4566: character represented by universal-character-name '\u2080' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(228): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(234): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(247): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(247): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(252): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(252): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(252): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(253): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(253): warning C4566: character represented by universal-character-name '\u2082' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(253): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(258): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(258): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(258): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(259): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(259): warning C4566: character represented by universal-character-name '\u2082' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(259): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(260): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(260): warning C4566: character represented by universal-character-name '\u2083' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(260): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(270): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(270): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(270): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(271): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(280): warning C4566: character represented by universal-character-name '\u03B3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(280): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(285): warning C4566: character represented by universal-character-name '\u03B3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(285): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(285): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(286): warning C4566: character represented by universal-character-name '\u03B3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(286): warning C4566: character represented by universal-character-name '\u2082' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(286): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(291): warning C4566: character represented by universal-character-name '\u03B3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(291): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(291): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(292): warning C4566: character represented by universal-character-name '\u03B3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(292): warning C4566: character represented by universal-character-name '\u2082' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(292): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(293): warning C4566: character represented by universal-character-name '\u03B3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(293): warning C4566: character represented by universal-character-name '\u2083' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(293): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(303): warning C4566: character represented by universal-character-name '\u03B3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(303): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(303): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(304): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(313): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(313): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(318): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(318): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(318): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(319): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(319): warning C4566: character represented by universal-character-name '\u2082' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(319): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(324): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(324): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(324): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(325): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(325): warning C4566: character represented by universal-character-name '\u2082' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(325): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(326): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(326): warning C4566: character represented by universal-character-name '\u2083' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(326): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(336): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(336): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(336): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(337): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(346): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(346): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(351): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(351): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(351): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(352): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(352): warning C4566: character represented by universal-character-name '\u2082' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(352): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(357): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(357): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(357): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(358): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(358): warning C4566: character represented by universal-character-name '\u2082' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(358): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(359): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(359): warning C4566: character represented by universal-character-name '\u2083' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(359): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(369): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(369): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(369): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(370): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(386): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(386): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(390): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(394): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(411): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(411): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(415): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(415): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(419): warning C4566: character represented by universal-character-name '\u03BB' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(419): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(423): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(423): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(428): warning C4566: character represented by universal-character-name '\u03B3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(428): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(432): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(444): warning C4566: character represented by universal-character-name '\u03B8' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(455): warning C4566: character represented by universal-character-name '\u03BD' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(455): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(456): warning C4566: character represented by universal-character-name '\u03BD' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(456): warning C4566: character represented by universal-character-name '\u2082' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(460): warning C4566: character represented by universal-character-name '\u03BD' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(468): warning C4566: character represented by universal-character-name '\u03BB' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(468): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(472): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(472): warning C4566: character represented by universal-character-name '\u03B2' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(472): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(476): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(480): warning C4566: character represented by universal-character-name '\u03BB' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(495): warning C4566: character represented by universal-character-name '\u2081' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(495): warning C4566: character represented by universal-character-name '\u2082' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(499): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(503): warning C4566: character represented by universal-character-name '\u03B3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(503): warning C4566: character represented by universal-character-name '\u03BC' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(503): warning C4566: character represented by universal-character-name '\u03C3' cannot be represented in the current code page (1252)
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(556): warning C4458: declaration of 'd' hides class member
3>  C:\CraftRoot\labplot\src\backend/core/AbstractAspect.h(183): note: see declaration of 'AbstractAspect::d'
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(557): warning C4458: declaration of 'd' hides class member
3>  C:\CraftRoot\labplot\src\backend/core/AbstractAspect.h(183): note: see declaration of 'AbstractAspect::d'
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(558): warning C4458: declaration of 'd' hides class member
3>  C:\CraftRoot\labplot\src\backend/core/AbstractAspect.h(183): note: see declaration of 'AbstractAspect::d'
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(559): warning C4458: declaration of 'd' hides class member
3>  C:\CraftRoot\labplot\src\backend/core/AbstractAspect.h(183): note: see declaration of 'AbstractAspect::d'
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(560): warning C4458: declaration of 'd' hides class member
3>  C:\CraftRoot\labplot\src\backend/core/AbstractAspect.h(183): note: see declaration of 'AbstractAspect::d'
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(561): warning C4458: declaration of 'd' hides class member
3>  C:\CraftRoot\labplot\src\backend/core/AbstractAspect.h(183): note: see declaration of 'AbstractAspect::d'
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(562): warning C4458: declaration of 'd' hides class member
3>  C:\CraftRoot\labplot\src\backend/core/AbstractAspect.h(183): note: see declaration of 'AbstractAspect::d'
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(563): warning C4458: declaration of 'd' hides class member
3>  C:\CraftRoot\labplot\src\backend/core/AbstractAspect.h(183): note: see declaration of 'AbstractAspect::d'
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(565): warning C4458: declaration of 'd' hides class member
3>  C:\CraftRoot\labplot\src\backend/core/AbstractAspect.h(183): note: see declaration of 'AbstractAspect::d'
3>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(568): warning C4458: declaration of 'd' hides class member
3>  C:\CraftRoot\labplot\src\backend/core/AbstractAspect.h(183): note: see declaration of 'AbstractAspect::d'

Despite the Unicode warnings: these are the potential loss of data warnings:

1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1780): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1780): warning C4365: 'argument': conversion from 'std::size_t' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1781): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1781): warning C4365: 'argument': conversion from 'std::size_t' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1783): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1783): warning C4365: 'argument': conversion from 'std::size_t' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1806): warning C4365: 'argument': conversion from 'int' to 'const std::size_t', signed/unsigned mismatch

Despite the Unicode warnings: these are the potential loss of data warnings:

1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(635): warning C4365: 'initializing': conversion from 'int' to 'unsigned int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(688): warning C4365: 'initializing': conversion from 'int' to 'unsigned int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(689): warning C4365: 'initializing': conversion from 'int' to 'unsigned int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(711): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(726): warning C4365: 'argument': conversion from 'int' to 'unsigned int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(739): warning C4365: 'argument': conversion from 'int' to 'unsigned int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1308): warning C4365: 'initializing': conversion from 'int' to 'unsigned int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1308): warning C4365: 'initializing': conversion from 'int' to 'const unsigned int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1316): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1322): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1391): warning C4365: 'initializing': conversion from 'int' to 'unsigned int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1391): warning C4365: 'initializing': conversion from 'int' to 'const unsigned int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1393): warning C4365: 'initializing': conversion from 'int' to 'unsigned int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1393): warning C4365: 'initializing': conversion from 'int' to 'const unsigned int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1485): warning C4365: 'initializing': conversion from 'int' to 'std::size_t', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1485): warning C4365: 'initializing': conversion from 'int' to 'const std::size_t', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1701): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1727): warning C4365: 'argument': conversion from 'const unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1728): warning C4365: 'argument': conversion from 'const unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1729): warning C4365: 'argument': conversion from 'const unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1730): warning C4365: 'argument': conversion from 'const unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1731): warning C4365: 'argument': conversion from 'const unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1734): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1737): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1740): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1741): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1742): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1743): warning C4365: 'argument': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1780): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1780): warning C4365: 'argument': conversion from 'std::size_t' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1781): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1781): warning C4365: 'argument': conversion from 'std::size_t' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1783): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1783): warning C4365: 'argument': conversion from 'std::size_t' to 'int', signed/unsigned mismatch
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1806): warning C4365: 'argument': conversion from 'int' to 'const std::size_t', signed/unsigned mismatch

Now I get only these:

1>C:\CraftRoot\labplot\src\backend/core/column/Column.h(101): warning C4373: 'Column::setValueAt': virtual function overrides 'AbstractColumn::setValueAt', previous versions of the compiler did not override when parameters only differed by const/volatile qualifiers
1>  C:\CraftRoot\labplot\src\backend/core/AbstractColumn.h(183): note: see declaration of 'AbstractColumn::setValueAt'
1>C:\CraftRoot\labplot\src\backend/core/column/Column.h(104): warning C4373: 'Column::setIntegerAt': virtual function overrides 'AbstractColumn::setIntegerAt', previous versions of the compiler did not override when parameters only differed by const/volatile qualifiers
1>  C:\CraftRoot\labplot\src\backend/core/AbstractColumn.h(186): note: see declaration of 'AbstractColumn::setIntegerAt'
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1779): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1780): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data
1>C:\CraftRoot\labplot\src\backend\worksheet\plots\cartesian\XYFitCurve.cpp(1782): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data

Git commit c6354c94f2946bf83ab42f6b853d70ab8deff5fe by Stefan Gerlach.
Committed on 13/12/2017 at 21:07.
Pushed by sgerlach into branch 'master'.

FIXED-IN: 2.5

M  +2    -2    src/backend/core/AbstractColumn.cpp
M  +2    -2    src/backend/core/AbstractColumn.h
M  +2    -2    src/backend/core/column/Column.cpp
M  +3    -3    src/backend/worksheet/plots/cartesian/XYFitCurve.cpp

https://commits.kde.org/labplot/c6354c94f2946bf83ab42f6b853d70ab8deff5fe