Re: [Doxygen-users] Crash building class list

[Dimitri v. H. <do...@gm...>]

Hi David,

I would expect that this commit already addresses the problem below:
https://github.com/doxygen/doxygen/commit/6d4044ad43ae1424a256eb1c26992301e7c64f4a

Regards,
  Dimitri

On 20 Sep 2014, at 3:58 , David Thompson <dav...@ki...> wrote:

> Hi all,
> 
> I have succeeded in crashing doxygen 1.8.8; it happens when I use a tag file for the Google sparsehash package in documentation for my own software. When I remove the sparsehash entry from the TAGFILES list, then the documentation builds properly. I've traced the crash to the "Building class list..." phase, where Definition::localName() is called with a NULL Definition*. The full stacktrace is below.
> 
> The problem appears to be in buildScopeFromQualifiedName() at line 1041 of doxygen.cpp, where a NULL innerScope variable is passed to
> 
> 	prevScope->addInnerCompound(innerScope);
> 
> The name parameter and fullScope variable are both "google::has_trivial_constructor< std::pair< T, U > >", i = 1, nsName = "has_trivial_constructor< std::pair< T, U > >", nd = 0, and cd = 0.
> 
> I am happy to try out patches and run things through the debugger, but don't have time to read more of the code. Does anyone have ideas for a fix?
> 
> 	Thanks,
> 	David
> 
> Stack trace:
> 
> * thread #1: tid = 0x2464d42, 0x00000001000ac593 doxygen`Definition::localName(this=0x0000000000000000) const + 19 at definition.cpp:1386, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x8)
>  * frame #0: 0x00000001000ac593 doxygen`Definition::localName(this=0x0000000000000000) const + 19 at definition.cpp:1386
>    frame #1: 0x0000000100380863 doxygen`NamespaceDef::addInnerCompound(this=0x0000000103e07500, d=0x0000000000000000) + 51 at namespacedef.cpp:136
>    frame #2: 0x0000000100165fd1 doxygen`buildScopeFromQualifiedName(name=<unavailable>, level=2, lang=SrcLangExt_Unknown, tagInfo=0x00000001016d6e20) + 1537 at doxygen.cpp:1041
>    frame #3: 0x00000001001822c4 doxygen`addClassToContext(rootNav=0x0000000102a4a0f0) + 2052 at doxygen.cpp:1315
>    frame #4: 0x00000001001494db doxygen`buildClassList(rootNav=0x0000000102a4a0f0) + 91 at doxygen.cpp:1392
>    frame #5: 0x0000000100149547 doxygen`buildClassList(rootNav=0x0000000102a76940) + 199 at doxygen.cpp:1394
>    frame #6: 0x0000000100149547 doxygen`buildClassList(rootNav=0x0000000101667060) + 199 at doxygen.cpp:1394
>    frame #7: 0x0000000100144073 doxygen`parseInput() + 6675 at doxygen.cpp:10981
>    frame #8: 0x00000001000011c6 doxygen`main(argc=2, argv=0x00007fff5fbff7a8) + 54 at main.cpp:37
> 
> 
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