X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=lib%2Fgraph%2Fgraph.c;fp=lib%2Fgraph%2Fgraph.c;h=2940355faf897ccbbb691a1e77be6ee46133f9dc;hb=9fde7203e6608f604218e69937f4fa8e20ac8459;hp=b43c35c6504268bd7739e3aeebde8d1945278829;hpb=bb345f583bcecd2795686001e1d06d37e3bd663f;p=babeltrace.git

diff --git a/lib/graph/graph.c b/lib/graph/graph.c
index b43c35c6..2940355f 100644
--- a/lib/graph/graph.c
+++ b/lib/graph/graph.c
@@ -82,6 +82,9 @@ struct bt_graph_listener_ports_connected {
 	do {								\
 		size_t i;						\
 									\
+		if (!_listeners) {					\
+			break;						\
+		}							\
 		for (i = 0; i < (_listeners)->len; i++) {		\
 			_type *listener =				\
 				&g_array_index((_listeners), _type, i);	\