[KDE/Mac] Review Request 121213: [OS X] correctly parse backtrace for demangling symbols

[René J.V. Bertin]

> On Nov. 23, 2014, 12:20 a.m., Thomas Lübking wrote:
> > kdecore/io/kdebug.cpp, line 717
> > <https://git.reviewboard.kde.org/r/121213/diff/1/?file=329504#file329504line717>
> >
> >     Why do you need to sharpen the match?
> 
> René J.V. Bertin wrote:
>     Because otherwise the symbol to be demangled is left with a trailing space, which causes the demangle to fail. Wanna know how I know?
> 
> Thomas Lübking wrote:
>     Don't know about the GCC behavior on trailing spaces, but one should probably have some "while (in.at(mangledNameEnd) == ' ') --mangledNameEnd;" loop?

One could, but why? The start is found with a string, I don't see why the end wouldn't be, given that that loop of yours will always loop just once ...


- René J.V.


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On Nov. 23, 2014, 12:02 a.m., René J.V. Bertin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/121213/
> -----------------------------------------------------------
> 
> (Updated Nov. 23, 2014, 12:02 a.m.)
> 
> 
> Review request for KDE Software on Mac OS X and kdelibs.
> 
> 
> Repository: kdelibs
> 
> 
> Description
> -------
> 
> This patch adapts the parser in `maybeDemangledName` to the backtrace obtained in `kRealBacktrace` on OS X.
> 
> 
> Diffs
> -----
> 
>   kdecore/io/kdebug.cpp 872a05a 
> 
> Diff: https://git.reviewboard.kde.org/r/121213/diff/
> 
> 
> Testing
> -------
> 
> Works as expected on OS X 10.9.4 .
> 
> 
> Thanks,
> 
> René J.V. Bertin
> 
>

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