[PyQt] Segfault when building wxPython with SIP 4.19.11

[Phil Thompson]

On 06/07/2018 05:10, Scott Talbert wrote:
> Hi,
> 
> I'm seeing a segfault when building wxPython with SIP 4.19.11.
> 
> Running command: sip
> /usr/bin/sip -w -o -g -I /home/talbert/Downloads/wxPython-4.0.1/src -I
> /home/talbert/Downloads/wxPython-4.0.1/sip/gen -c /tmp/tmpdH4lfu -b
> sip/cpp/_core.sbf -X pycode_core:wx/core.py sip/gen/_core.sip
> Segmentation fault (core dumped)
> 
> (gdb) bt
> #0  prcode (fp=fp at entry=0x55f0f0d13ed0, fmt=0x55f0f042adc7 
> "\");\n#else\n",
>     fmt at entry=0x55f0f042ad58 "    /* Get the SIP module's API. */\n#if
> PY_VERSION_HEX >= 0x02050000\n    sip_sipmod =
> PyImport_ImportModule(\"%s\");\n#else\n")
>     at ./sipgen/gencode.c:14489
> #1  0x000055f0f04004e6 in generateSipImport (mod=0x55f0f0d14180,
>     fp=0x55f0f0d13ed0, sipName=0x0) at ./sipgen/gencode.c:2775
> #2  generateCpp (pt=pt at entry=0x7ffd5c4cabc0, mod=<optimized out>,
>     codeDir=codeDir at entry=0x7ffd5c4cc455 "/tmp/tmpdH4lfu",
>     srcSuffix=srcSuffix at entry=0x55f0f0422866 ".cpp", 
> parts=parts at entry=0,
>     needed_qualifiers=needed_qualifiers at entry=0x0, xsl=0x0, py_debug=0,
>     sipName=0x0) at ./sipgen/gencode.c:2561
> #3  0x000055f0f0403269 in generateCode (pt=0x7ffd5c4cabc0,
>     codeDir=0x7ffd5c4cc455 "/tmp/tmpdH4lfu",
>     buildFile=0x7ffd5c4cc467 "sip/cpp/_core.sbf", docFile=<optimized 
> out>,
>     srcSuffix=0x55f0f0422866 ".cpp", except=<optimized out>, trace=0,
>     releaseGIL=1, parts=0, needed_qualifiers=0x0, xsl=0x0, 
> consModule=0x0,
>     docs=1, py_debug=0, sipName=0x0) at ./sipgen/gencode.c:358
> #4  0x000055f0f03e4e15 in main (argc=15, argv=0x7ffd5c4cae58)
>     at ./sipgen/main.c:291
> 
> 4.19.8 worked ok.

It should be fixed in the current snapshot. 4.19.12 will be released 
over the weekend.

Phil