Bug 101919

Summary:	Quanta crashes when removing selector in the CSS selector dialog !
Product:	[Unmaintained] quanta	Reporter:	Glennie Vignarajah <glennie>
Component:	general	Assignee:	András Manţia <amantia>
Status:	RESOLVED FIXED
Severity:	crash
Priority:	NOR
Version:	unspecified
Target Milestone:	---
Platform:	unspecified
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description Glennie Vignarajah 2005-03-19 19:49:09 UTC

Version:           3.4.0 (using KDE 3.4.0, Debian Package 4:3.4.0-0pre2 (3.1))
Compiler:          gcc version 3.3.5 (Debian 1:3.3.5-8)
OS:                Linux (i686) release 2.6.11nephthys

Quanta crashes when removing selector in the CSS selector dialog !

This is reproductble crash.
To reproduce the crash follow these steps :
 -> Launch the CSS Selector Dialog
 -> Just click on the button 'selected' (right side). Do not select any selectors ! The crash occurs in 4 tabs present on the CSS selector dialog.

It will be fine if this button is inactive when any 'selectors' aren't selected


Backtrace:
(no debugging symbols found)
Using host libthread_db library "/lib/tls/libthread_db.so.1".
(no debugging symbols found)
`system-supplied DSO at 0xffffe000' has disappeared; keeping its symbols.
(no debugging symbols found)
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[Thread debugging using libthread_db enabled]
[New Thread -1224879456 (LWP 4070)]
[KCrash handler]
#3  0x0827bbf6 in CSSSelector::~CSSSelector ()
#4  0x0827cdde in CSSSelector::staticMetaObject ()
#5  0x44f26e0c in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#6  0x44f26c34 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#7  0x4526bcce in QButton::clicked () from /usr/lib/libqt-mt.so.3
#8  0x44fb923a in QButton::mouseReleaseEvent () from /usr/lib/libqt-mt.so.3
#9  0x44f5cf97 in QWidget::event () from /usr/lib/libqt-mt.so.3
#10 0x44eca45f in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#11 0x44ec9b54 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#12 0xb75dfa35 in KApplication::notify () from /usr/lib/libkdecore.so.4
#13 0x44e5eeb0 in QETWidget::translateMouseEvent () from /usr/lib/libqt-mt.so.3
#14 0x44e5cb3e in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#15 0x44e73a24 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#16 0x44edc7b8 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#17 0x44eca711 in QApplication::enter_loop () from /usr/lib/libqt-mt.so.3
#18 0x450b0e00 in QDialog::exec () from /usr/lib/libqt-mt.so.3
#19 0x080dd62a in ?? ()
#20 0x08925fb8 in ?? ()
#21 0xbfffe6a0 in ?? ()
#22 0x00000000 in ?? ()
#23 0x00000000 in ?? ()
#24 0x00000000 in ?? ()
#25 0x00000000 in ?? ()
#26 0x00000000 in ?? ()
#27 0x4538d83c in ?? () from /usr/lib/libqt-mt.so.3
#28 0xbfffe920 in ?? ()
#29 0x0000000c in ?? ()
#30 0xbfffe788 in ?? ()
#31 0x44ec9a5e in QApplication::notify () from /usr/lib/libqt-mt.so.3
#32 0x080e459d in ?? ()
#33 0x084cbe28 in ?? ()
#34 0xb77df7ee in ?? () from /usr/lib/libkdeui.so.4
#35 0xb777d290 in ?? ()
#36 0x0000003b in ?? ()
#37 0x00000000 in ?? ()
#38 0x00000000 in ?? ()
#39 0x00000000 in ?? ()
#40 0xb783ee8e in ?? () from /usr/lib/libkdeui.so.4
#41 0xb77d80b4 in ?? () from /usr/lib/libkdeui.so.4
#42 0xb77ab424 in ?? () from /usr/lib/libkdeui.so.4
#43 0xb7e53760 in ?? ()
#44 0x0000003b in ?? ()
#45 0xb6fdf108 in ?? ()
#46 0x46484c00 in ?? () from /lib/ld-linux.so.2
#47 0xb7e538fc in ?? ()
#48 0x4538d83c in ?? () from /usr/lib/libqt-mt.so.3
#49 0x084cdff8 in ?? ()
#50 0xbfffe860 in ?? ()
#51 0xbfffe838 in ?? ()
#52 0x44f26e0c in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#53 0x44f26e0c in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#54 0x44f26c34 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#55 0xb78bb72b in KAction::activated () from /usr/lib/libkdeui.so.4
#56 0xb78bae9a in KAction::slotActivated () from /usr/lib/libkdeui.so.4
#57 0xb78bb15e in KAction::slotButtonClicked () from /usr/lib/libkdeui.so.4
#58 0xb78bba41 in KAction::qt_invoke () from /usr/lib/libkdeui.so.4
#59 0x44f26e0c in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#60 0xb7965a25 in KToolBarButton::buttonClicked () from /usr/lib/libkdeui.so.4
#61 0xb796424a in KToolBarButton::mouseReleaseEvent ()
   from /usr/lib/libkdeui.so.4
#62 0x44f5cf97 in QWidget::event () from /usr/lib/libqt-mt.so.3
#63 0x44eca45f in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#64 0x44ec9b54 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#65 0xb75dfa35 in KApplication::notify () from /usr/lib/libkdecore.so.4
#66 0x44e5eeb0 in QETWidget::translateMouseEvent () from /usr/lib/libqt-mt.so.3
#67 0x44e5cb3e in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#68 0x44e73a24 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#69 0x44edc7b8 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#70 0x44edc668 in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#71 0x44eca6b1 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#72 0x080a429f in ?? ()
#73 0x083bf9b8 in ?? ()
#74 0xbffff510 in ?? ()
#75 0xbffff510 in ?? ()
#76 0x00000001 in ?? ()
#77 0x00000000 in ?? ()
#78 0x00000001 in ?? ()
#79 0x083535e0 in _IO_stdin_used ()
#80 0x08353420 in _IO_stdin_used ()
#81 0x0834f0a6 in _IO_stdin_used ()
#82 0x0834f092 in _IO_stdin_used ()
#83 0x00000010 in ?? ()
#84 0x465b8620 in __after_morecore_hook () from /lib/tls/libc.so.6
#85 0x465b7c60 in ?? () from /lib/tls/libc.so.6
#86 0x465b8620 in __after_morecore_hook () from /lib/tls/libc.so.6
#87 0x00000001 in ?? ()
#88 0x0168d224 in ?? ()
#89 0x083bd100 in ?? ()
#90 0x08351930 in _IO_stdin_used ()
#91 0xbffff458 in ?? ()
#92 0x451dfdfe in qt_check_pointer () from /usr/lib/libqt-mt.so.3
#93 0x4649c904 in __libc_start_main () from /lib/tls/libc.so.6
#94 0x0808df01 in ?? ()

Comment 1 András Manţia 2005-04-13 14:27:59 UTC

CVS commit by amantia: 

Don't crash when Selected is pressed and nothing is selected (in the CSS editor).

BUG: 101919


  M +1 -1      quanta.kdevelop   1.326
  M +1 -1      components/csseditor/cssselector.cpp   1.18


--- kdewebdev/quanta/quanta.kdevelop  #1.325:1.326
@@ -164,5 +164,5 @@
     <tree>
       <hidenonprojectfiles>false</hidenonprojectfiles>
-      <hidepatterns></hidepatterns>
+      <hidepatterns/>
       <showvcsfields>true</showvcsfields>
     </tree>

--- kdewebdev/quanta/components/csseditor/cssselector.cpp  #1.17:1.18
@@ -306,6 +306,6 @@ void CSSSelector::removeAll(){
 
 void CSSSelector::removeSelected(){
-  m_currentStylesheetStructure.remove(m_currentItem->text(0));
   if( m_currentItem ) {
+    m_currentStylesheetStructure.remove(m_currentItem->text(0));
     delete m_currentItem;
    // m_currentItem = 0L;