plan9port

commit 07b24459ea4f06f7e86b7c4557eea5b451354575
parent d92ac2d1b424e059e8e81d6dd58f0ac195fe3253
Author: Igor Böhm <boehm.igor@gmail.com>
Date:   Sat, 25 Jul 2020 21:54:02 +0200

Bail out if convW2M(...) indicates failure.

Diffstat:
M
src/libdraw/event.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/libdraw/event.c b/src/libdraw/event.c
@@ -207,7 +207,8 @@ startrpc(int type)
 	Wsysmsg w;
 
 	w.type = type;
-	convW2M(&w, buf, sizeof buf);
+	if(convW2M(&w, buf, sizeof buf) == 0)
+		return nil;
 	return muxrpcstart(display->mux, buf);
 }