Errors when building gstreamer for windows

[mingqian Han]

Thanks LRN,
    2.8 with zlib support works fine on my machine.  Maybe you can update the wiki.
    Sorry for my late reply.

Thanks,
Rafael

> Date: Tue, 7 Aug 2012 15:28:17 +0400
> From: lrn1986 at gmail.com
> To: mq_han at hotmail.com
> Subject: Re: Errors when building gstreamer for windows
> CC: gstreamer-devel at lists.freedesktop.org
> 
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> On 07.08.2012 12:49, mingqian Han wrote:
> > (gdb) run --noout --add delegateSystem "http://docbook.org/xml/"
> > "./docbook-xml.xml" /mingw/etc/xml/catalog Starting program:
> > d:\msys\bin\xmlcatalog.exe --noout --add delegateSystem
> > "http://docbook.org/xml/" "./docbook-xml.xml"
> > /mingw/etc/xml/catalog [New Thread 8132.0xc04] [New Thread
> > 8132.0x1ffc] [New Thread 8132.0x838] [New Thread 8132.0xe04]
> > 
> > Program received signal SIGSEGV, Segmentation fault. 0x60885fe1 in
> > strncmp () from d:\msys\bin\msys-1.0.dll (gdb) bt #0  0x60885fe1 in
> > strncmp () from d:\msys\bin\msys-1.0.dll #1  0x70e306f3 in
> > msys-xml2-2!__xmlParserInputBufferCreateFilename () from
> > d:\msys\bin\msys-xml2-2.dll
> Yeah, if you look at __xmlParserInputBufferCreateFilename code, you'll
> see that strncmp is only called when it's compiled with zlib support.
> 
> Here, i've built 2.8.0 with [1] and without [2] zlib. Could you try it
> out?
> 
> Note that you'd need to issue:
> dir $cdir;$cwd;c:/foo/bar/libxml2-2.8.0
> command in gdb (where c:/foo/bar/libxml2-2.8.0 is the directory where
> xmlcatalog.c is on your machine). Otherwise gdb won't find the source
> file.
> 
> What i'd like to know:
> 1) Does 2.8.0 work?
> 2) If not, does the version without zlib work?
> 3) If yes, would you please try to debug the crash in strncmp?
> AFAIR, the problem is that cptr turns out to be NULL.
> We might have to go to libxml devs with this.
> 
> [1] http://lrn.no-ip.info/other/mingw/msys/libxml2/2.8.0-1/
> [2] http://lrn.no-ip.info/other/mingw/msys/libxml2/2.8.0-1+without-zlib/
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