# HG changeset patch
# User Matt Johnston <matt@ucc.asn.au>
# Date 1607342604 -28800
# Node ID ce3ce75a6e04875f99f8956b9ea9dbff66f077e7
# Parent  a3b39df57c8ba8d234ad5664ebdc2fd57067facd
Fix null pointer dereference removing listeners

diff -r a3b39df57c8b -r ce3ce75a6e04 listener.c
--- a/listener.c	Sun Dec 06 21:54:01 2020 +0800
+++ b/listener.c	Mon Dec 07 20:03:24 2020 +0800
@@ -139,7 +139,7 @@
 	struct Listener* listener;
 
 	for (i = 0, listener = ses.listeners[i]; i < ses.listensize; i++) {
-		if (listener->type == type
+		if (listener && listener->type == type
 				&& match(typedata, listener->typedata)) {
 			return listener;
 		}