[Bug 1976] libXRandR has deadlock problems with threads enabled

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https://bugs.freedesktop.org/show_bug.cgi?id=1976        
   




------- Additional Comments From hadess at hadess.net  2004-12-01 05:51 -------
Created an attachment (id=1436)
 --> (https://bugs.freedesktop.org/attachment.cgi?id=1436&action=view)
test case

Compile with:
gcc -g -o test test.c `pkg-config --libs --cflags gtk+-2.0` -L/usr/X11R6/lib
-lXrandr -lXrender -lpthread

It will hang with this backtrace:
#9  0x00bf649c in _XUnregisterFilter () from /usr/X11R6/lib/libX11.so.6
#10 0x00bf649c in _XUnregisterFilter () from /usr/X11R6/lib/libX11.so.6
#11 0x00bd0948 in XQueryExtension () from /usr/X11R6/lib/libX11.so.6
#12 0x00bc63eb in XInitExtension () from /usr/X11R6/lib/libX11.so.6
#13 0x00c70813 in XextAddDisplay () from /usr/X11R6/lib/libXext.so.6
#14 0x001a7d1f in XRRFindDisplay () from /usr/X11R6/lib/libXrandr.so.2
#15 0x001a8390 in XRRQueryVersion () from /usr/X11R6/lib/libXrandr.so.2
#16 0x001a89f5 in XRRGetScreenInfo () from /usr/X11R6/lib/libXrandr.so.2
#17 0x08048894 in main (argc=1, argv=0xfeeaf2b4) at test.c:23
        
   
   
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