Check for window existence in remote app mode before access
authorArmin Novak <armin.novak@thincast.com>
Thu, 12 Apr 2018 12:39:37 +0000 (14:39 +0200)
committerArmin Novak <armin.novak@thincast.com>
Thu, 12 Apr 2018 12:39:37 +0000 (14:39 +0200)
commit5628ed5e7d7ba8c97e237c08f0ec1f43cfec2af4
tree670df2b140ae785449a69a463bf1a35b63e016eb
parent855af9e941d301bae1f14d85205592c45f6036f5
Check for window existence in remote app mode before access

X11 is asynchronous, so events arriving in xf_event_PropertyNotify
may access a window that has already been discarded. Check that before
reading properties.
client/X11/xf_event.c