Am 17.08.2015 21:38, schrieb Yuriy M. Kaminskiy: > Hello! > > (copied from downstream bugreport: > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=790325): > > 1. Run xconsole > 2. Run editres > 3. Do "Commands|Get Tree" in editres, point to xconsole window > 4. In editres: select textSink widget (left mouse click), do > "Commands|Show Resource Box" > 5. In Resource box, do middle-click on textProperties (to get current > "Resource Value"). > > xconsole dies with SIGSEGV: > (gdb) bt > #0 0xf7f75c2f in CvtPropertyListToString (dpy=0x80502f8, args=0x0, > num_args=0xffffb004, fromVal=0xffffb158, toVal=0xffffb150, > converter_data=0xffffafd8) at ../../src/TextSink.c:1812 > #1 0xf7ecdc20 in CallConverter (dpy=0x80502f8, > converter=0xf7f75c10 <CvtPropertyListToString>, args=0x0, num_args=0, > from=0xffffb158, to=0xffffb150, cache_ref_return=0xffffb0d8, > cP=0x8068dc0) > at ../../src/Convert.c:733 > #2 0xf7ece8a5 in _XtConvert (widget=0x8068e18, from_type=680, > from=0xffffb158, to_type=1, to=0xffffb150, > cache_ref_return=0xffffb0d8) > at ../../src/Convert.c:904 > #3 0xf7ecef3e in XtConvertAndStore (object=0x8068e18, > from_type_str=0xf7f8f910 "XawTextProperties", from=0xffffb158, > to_type_str=0x804c225 <XtStrings+1797> "String", to=0xffffb150) > at ../../src/Convert.c:1013 > #4 0xf7f3209b in ?? () from /usr/lib/i386-linux-gnu/libXmu.so.6 > #5 0xf7f331de in ?? () from /usr/lib/i386-linux-gnu/libXmu.so.6 > #6 0xf7f339db in ?? () from /usr/lib/i386-linux-gnu/libXmu.so.6 > #7 0xf7ecad74 in HandleNormal (dpy=dpy@entry=0x80502f8, > widget=widget@entry=0x80648a0, property=639, info=0x806ee38, > closure=0x12, selection=896) at ../../src/Selection.c:1325 > #8 0xf7eecb22 in HandleSelectionReplies (widget=0x80648a0, > closure=0x806ee38, ev=0xffffd57c, cont=0xffffd354 "\001") at > ../../src/Selection.c:1425 > #9 0xf7ed9c9e in CallEventHandlers (mask=<optimized out>, > event=0xffffd57c, widget=0x80648a0) at ../../src/Event.c:773 > #10 XtDispatchEventToWidget (widget=0x80648a0, event=0xffffd57c) > at ../../src/Event.c:878 > #11 0xf7eda21d in DispatchEvent (widget=<optimized out>, > event=<optimized out>) > at ../../src/Event.c:1288 > #12 _XtDefaultDispatcher (event=0xffffd57c) at ../../src/Event.c:1350 > #13 0xf7eda41b in XtDispatchEvent (event=0xffffd57c) at > ../../src/Event.c:1423 > #14 0xf7ee6128 in XtAppProcessEvent (app=0x804f868, mask=15) > at ../../src/NextEvent.c:1397 > #15 0xf7eda86b in XtAppMainLoop (app=0x804f868) at ../../src/Event.c:1554 > #16 0xf7eda8ad in XtMainLoop () at ../../src/Event.c:1546 > #17 0x080493a8 in ?? () > #18 0xf7bd8a63 in __libc_start_main (main=0x80491f0, argc=1, > argv=0xffffd754, init=0x804a1b0, fini=0x804a220, > rtld_fini=0xf7febc90 <_dl_fini>, stack_end=0xffffd74c) at > libc-start.c:287 > #19 0x08049418 in ?? () > (gdb) print propl > $1 = (XawTextPropertyList *) 0x0 > > Attached patch plugs this SIGSEGV, but I'm not sure if it is 100% > correct or sufficient. > >
this look more "natural" for me ... propl = *(XawTextPropertyList**)fromVal[0].addr; if (!propl) return (False); otherwise the patch seems ok. Reviewed-by: wharms <[email protected]> _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
