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-rw-r--r--nx-X11/programs/Xserver/Xi/sendexev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/Xi/sendexev.c b/nx-X11/programs/Xserver/Xi/sendexev.c
index 9b441f2d8..0b2a701bb 100644
--- a/nx-X11/programs/Xserver/Xi/sendexev.c
+++ b/nx-X11/programs/Xserver/Xi/sendexev.c
@@ -154,6 +154,9 @@ ProcXSendExtensionEvent (client)
return Success;
}
+ if (stuff->num_events == 0)
+ return ret;
+
/* The client's event type must be one defined by an extension. */
first = ((xEvent *) &stuff[1]);