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-rw-r--r--generic/tkBind.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/generic/tkBind.c b/generic/tkBind.c
index d3fdc96..525e13e 100644
--- a/generic/tkBind.c
+++ b/generic/tkBind.c
@@ -1260,6 +1260,16 @@ Tk_BindEvent(
}
}
+ /*
+ * Ignore event types which are not in flagArray. Most notably,
+ * NoExpose events can fill the ring buffer and disturb (thus
+ * masking out) event sequences of interest.
+ */
+
+ if ((eventPtr->type >= TK_LASTEVENT) || !flagArray[eventPtr->type]) {
+ return;
+ }
+
dispPtr = ((TkWindow *) tkwin)->dispPtr;
bindInfoPtr = winPtr->mainPtr->bindInfo;