xim: check for corner cases

13 years ago · 24565608cb
parent c8f0a37638
commit 24565608cb
1 changed files with 6 additions and 4 deletions
--- a/dmenu.c
+++ b/dmenu.c
@ -230,11 +230,13 @@ insert(const char *str, ssize_t n) {
 void
 keypress(XKeyEvent *ev) {
 	char buf[32];
-	KeySym ksym;
 	int len;
+	KeySym ksym = NoSymbol;
 	Status status;

-	len = XmbLookupString(xic, ev, buf, sizeof(buf), &ksym, &status);
+	len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
+	if(status == XBufferOverflow)
+		return;
 	if(ev->state & ControlMask) {
 		KeySym lower, upper;