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author | marha <marha@users.sourceforge.net> | 2014-01-20 17:47:31 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2014-01-20 17:47:31 +0100 |
commit | 78d84bd03c744b0ed420c450dd2807904ccaef21 (patch) | |
tree | 5047a42b383693eed77091fb86950c6248681ad9 /libXext | |
parent | 1917325d5254a9ca33dae8ee5817dfdb7be5a24a (diff) | |
parent | 775780ea274e6602c2d64de33a98ee35979cc330 (diff) | |
download | vcxsrv-78d84bd03c744b0ed420c450dd2807904ccaef21.tar.gz vcxsrv-78d84bd03c744b0ed420c450dd2807904ccaef21.tar.bz2 vcxsrv-78d84bd03c744b0ed420c450dd2807904ccaef21.zip |
Merge remote-tracking branch 'origin/released'
* origin/released:
ligXext mesa git update 20 Jan 2014
fontconfig mesa git update 19 Jan 2013
Conflicts:
mesalib/src/loader/Android.mk
mesalib/src/loader/Makefile.am
mesalib/src/loader/SConscript
mesalib/src/loader/loader.c
tools/mhmake/config.guess
Diffstat (limited to 'libXext')
-rw-r--r-- | libXext/src/Xge.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/libXext/src/Xge.c b/libXext/src/Xge.c index 1f37e596d..5c4d72dd7 100644 --- a/libXext/src/Xge.c +++ b/libXext/src/Xge.c @@ -108,15 +108,21 @@ static XExtDisplayInfo *_xgeFindDisplay(Display *dpy) &xge_extension_hooks, 0 /* no events, see below */, NULL); - /* We don't use an extension opcode, so we have to set the handlers - * directly. If GenericEvent would be > 64, the job would be done by - * XExtAddDisplay */ - XESetWireToEvent (dpy, - GenericEvent, - xge_extension_hooks.wire_to_event); - XESetEventToWire (dpy, - GenericEvent, - xge_extension_hooks.event_to_wire); + /* dpyinfo->codes is only null if the server claims not to suppport + XGE. Don't set up the hooks then, so that an XGE event from the + server doesn't crash our client */ + if (dpyinfo && dpyinfo->codes) + { + /* We don't use an extension opcode, so we have to set the handlers + * directly. If GenericEvent would be > 64, the job would be done by + * XExtAddDisplay */ + XESetWireToEvent (dpy, + GenericEvent, + xge_extension_hooks.wire_to_event); + XESetEventToWire (dpy, + GenericEvent, + xge_extension_hooks.event_to_wire); + } } return dpyinfo; } @@ -238,7 +244,7 @@ _xgeWireToEvent(Display* dpy, XEvent* re, xEvent *event) int extension; XGEExtList it; XExtDisplayInfo* info = _xgeFindDisplay(dpy); - if (!info) + if (!info || !info->data) return False; /* _xgeCheckExtInit() calls LockDisplay, leading to a SIGABRT. @@ -274,7 +280,7 @@ _xgeEventToWire(Display* dpy, XEvent* re, xEvent* event) int extension; XGEExtList it; XExtDisplayInfo* info = _xgeFindDisplay(dpy); - if (!info) + if (!info || !info->data) return 1; /* error! */ extension = ((XGenericEvent*)re)->extension; |