Bug 229787 - rbqtapi terminated with segmentation fault.
Summary: rbqtapi terminated with segmentation fault.
Status: RESOLVED WORKSFORME
Alias: None
Product: bindings
Classification: Developer tools
Component: general (show other bugs)
Version: unspecified
Platform: Compiled Sources Linux
: NOR normal
Target Milestone: ---
Assignee: kde-bindings
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-03-07 10:49 UTC by ruby.twiddler
Modified: 2023-01-11 05:19 UTC (History)
1 user (show)

See Also:
Latest Commit:
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Description ruby.twiddler 2010-03-07 10:49:03 UTC
Version:           Rev: 1097205 Last Changed Date: 2010-03-01 (using KDE 4.4.0)
OS:                Linux
Installed from:    Compiled From Sources

rbqtapi terminated with segmentation fault.

execute rbqtapi.
rbqtapi:89: [BUG] Segmentation fault

here is my patch to fix this.
diff -x .svn -uNrb kdebindings-latest/ruby/qtruby/bin/rbqtapi kdebindings-fix/ruby/qtruby/bin/rbqtapi
--- kdebindings-latest/ruby/qtruby/bin/rbqtapi	2010-03-05 11:10:05.000000000 +0900
+++ kdebindings-fix/ruby/qtruby/bin/rbqtapi	2010-03-06 14:04:54.000000000 +0900
@@ -70,7 +70,7 @@
 else
   ARGV.each do |classname|
     classid = Qt::Internal::find_pclassid(classname)
-    if !classid.index
+    if classid.smoke < 0 or !classid.index
       puts "ERROR: class '#{classname}' not found"
       exit 1
     end
@@ -82,7 +82,7 @@

 classnames.each do |classname|
   classid = Qt::Internal::find_pclassid(classname)
-  if !classid.index
+  if classid.smoke < 0 or !classid.index
     next
   end
Comment 1 Arno Rehn 2010-03-07 13:50:41 UTC
I think we should get rid of rbqtapi in favour of smokeapi.
Comment 2 Richard Dale 2010-03-07 23:32:45 UTC
On Sunday 07 March 2010 09:49:04 am ruby.twiddler@gmail.com wrote:
> https://bugs.kde.org/show_bug.cgi?id=229787
> 
>            Summary: rbqtapi terminated with segmentation fault.
>            Product: bindings
>            Version: unspecified
>           Platform: Compiled Sources
>         OS/Version: Linux
>             Status: UNCONFIRMED
>           Severity: normal
>           Priority: NOR
>          Component: general
>         AssignedTo: kde-bindings@kde.org
>         ReportedBy: ruby.twiddler@gmail.com
> 
> 
> Version:           Rev: 1097205 Last Changed Date: 2010-03-01 (using KDE
> 4.4.0) OS:                Linux
> Installed from:    Compiled From Sources
> 
> rbqtapi terminated with segmentation fault.
> 
> execute rbqtapi.
> rbqtapi:89: [BUG] Segmentation fault
> 
> here is my patch to fix this.
> diff -x .svn -uNrb kdebindings-latest/ruby/qtruby/bin/rbqtapi
> kdebindings-fix/ruby/qtruby/bin/rbqtapi
> --- kdebindings-latest/ruby/qtruby/bin/rbqtapi    2010-03-05
> 11:10:05.000000000 +0900
> +++ kdebindings-fix/ruby/qtruby/bin/rbqtapi    2010-03-06
> 14:04:54.000000000 +0900
> @@ -70,7 +70,7 @@
>  else
>    ARGV.each do |classname|
>      classid = Qt::Internal::find_pclassid(classname)
> -    if !classid.index
> +    if classid.smoke < 0 or !classid.index
>        puts "ERROR: class '#{classname}' not found"
>        exit 1
>      end
> @@ -82,7 +82,7 @@
> 
>  classnames.each do |classname|
>    classid = Qt::Internal::find_pclassid(classname)
> -  if !classid.index
> +  if classid.smoke < 0 or !classid.index
>      next
>    end
This patch looks wrong to me. If find_pclassid() doesn't find the classname it 
returns a null module index where both the 'Smoke * smoke' value and the index 
are zero. 'classid.smoke' should never be less than zero.

But the real problem here is the code that is mixing C++ and Ruby code, when 
really it all should be written in C++. This stuff is all much more complicated 
and error prone than it need be. 

-- Richard
Comment 3 Richard Dale 2010-03-07 23:33:36 UTC
On Sunday 07 March 2010 12:50:42 pm Arno Rehn wrote:
> https://bugs.kde.org/show_bug.cgi?id=229787
> 
> 
> Arno Rehn <kde@arnorehn.de> changed:
> 
>            What    |Removed                     |Added
> ---------------------------------------------------------------------------
> - CC|                            |kde@arnorehn.de
> 
> 
> 
> 
> --- Comment #1 from Arno Rehn <kde arnorehn de>  2010-03-07 13:50:41 ---
> I think we should get rid of rbqtapi in favour of smokeapi.
Yes I agree, but at the moment smokeapi only show methods in C++ format, 
whereas rbqtapi has an option to show them in a Ruby style format. ie it 
doesn't show 'const char *' or QString, but just String instead. 

For QtScript, I completely copied smokeapi and called it 'jsmokeapi' for the 
JSmoke JavaScript version, and only changed the code that displayed the 
methods in the results.

So we need a way to make smokeapi show results in non-C++ languages, either by 
just hard coding various languages into the current code, or by putting the 
code into a library that each language binding could use to create its own 
customized version of smokeapi.

-- Richard
Comment 4 Andrew Crouthamel 2018-11-02 23:00:13 UTC
Dear Bug Submitter,

This bug has been stagnant for a long time. Could you help us out and re-test if the bug is valid in the latest version? I am setting the status to NEEDSINFO pending your response, please change the Status back to REPORTED when you respond.

Thank you for helping us make KDE software even better for everyone!
Comment 5 Andrew Crouthamel 2018-11-16 05:33:59 UTC
Dear Bug Submitter,

This is a reminder that this bug has been stagnant for a long time. Could you help us out and re-test if the bug is valid in the latest version?

Thank you for helping us make KDE software even better for everyone!
Comment 6 Justin Zobel 2022-12-12 01:56:12 UTC
Thank you for reporting this issue in KDE software. As it has been a while since this issue was reported, can we please ask you to see if you can reproduce the issue with a recent software version?

If you can reproduce the issue, please change the status to "REPORTED" when replying. Thank you!
Comment 7 Bug Janitor Service 2022-12-27 05:21:22 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 8 Bug Janitor Service 2023-01-11 05:19:18 UTC
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!