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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-GB>Hello</span><span lang=EN-GB> </span><span lang=EN-GB>everyone</span>,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-GB>I tried to build libvirt-0.9.11 for Windows using the MSYS Build Script provided by Matthias Bolte and noticed that there were two problems which made libvirt unusable.<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo1'><![if !supportLists]><span lang=EN-GB><span style='mso-list:Ignore'>1)<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-GB>Whenever a TCP Connection is opened, libvirt will fail with “failed to set close-on-exec” (I’m using “xen+tcp” here).<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo1'><![if !supportLists]><span lang=EN-GB><span style='mso-list:Ignore'>2)<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-GB>The lib will crash most of the time, because it tries to access a null pointer.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>I fixed both issues with a little patch:<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><span lang=EN-GB><span style='mso-list:Ignore'>1)<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-GB>On Win32 platforms virSetInherit always returns -1, therefore failing any call which tries to set “close-on-exec”. I don’t know if there’s a Win32 equivalent of “close-on-exec”, so I just set this to return 0 instead.<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><span lang=EN-GB><span style='mso-list:Ignore'>2)<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-GB>Libvirt crashes, because TlsGetValue seems to return a NULL value sometimes. Not sure right now, if this is ok in a way or if it indicates another problem somewhere... (This might be the case, as I’m experience crashes as soon as libvirt is used in a multithreading application, though I had this with an old version as well. Will discuss that in another mail).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>As this is my first mail to a mailing list, please don’t hesitate to tell me, what I did wrong!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>By the way, should I attach the binaries for 0.9.11 in case anyone is looking for those without the need to compile them? <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>Best Regards,<br>Marcel<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p></div></body></html>