aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--epan/proto.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/epan/proto.c b/epan/proto.c
index 7858a730b2..f5f8092c52 100644
--- a/epan/proto.c
+++ b/epan/proto.c
@@ -4478,6 +4478,9 @@ proto_get_protocol_name(const int proto_id)
protocol_t *protocol;
protocol = find_protocol_by_id(proto_id);
+
+ if (protocol == NULL)
+ return NULL;
return protocol->name;
}