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authorUlrich Sibiller <uli42@gmx.de>2018-10-31 23:44:15 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2018-12-22 22:01:31 +0100
commit633f4617b6720bcac8e0ead9e46fd14b60d598e6 (patch)
tree4b22440771d177198b9591434b550c930e0eafc5 /nx-X11
parenta61b1a72dc91503b34e3260262fb201191fab887 (diff)
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XlibInt: check for XlibError before accessing other dpy fields
This fixes an assertion being triggered on reconnect: assertion=assertion@entry=0x7f2f0bba6510 "(dpy->flags & XlibDisplayPrivSync) != 0", file=file@entry=0x7f2f0bba62fc "XlibInt.c", line=line@entry=895,
Diffstat (limited to 'nx-X11')
-rw-r--r--nx-X11/lib/src/XlibInt.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/nx-X11/lib/src/XlibInt.c b/nx-X11/lib/src/XlibInt.c
index 88698daa3..36e650193 100644
--- a/nx-X11/lib/src/XlibInt.c
+++ b/nx-X11/lib/src/XlibInt.c
@@ -892,6 +892,16 @@ void _XSeqSyncFunction(
static int
_XPrivSyncFunction (Display *dpy)
{
+#ifdef NX_TRANS_SOCKET
+ if (dpy->flags & XlibDisplayIOError)
+ {
+#ifdef NX_TRANS_DEBUG
+ fprintf(stderr, "%s: Returning 0 with I/O error detected.\n", __func__);
+#endif
+ return 0;
+ }
+#endif /* NX_TRANS_SOCKET */
+
#ifdef XTHREADS
assert(!dpy->lock_fns);
#endif