From 57ed5dfd32d6bdf40d49a480cebb6c5a2e8aaaae Mon Sep 17 00:00:00 2001
From: Anoop Saldanha <anoopsaldanha@gmail.com>
Date: Mon, 30 Sep 2013 20:21:15 +0530
Subject: [PATCH] Fix return value from DetectProtoParse() which is used by
 probing parser.

---
 src/app-layer-parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app-layer-parser.c b/src/app-layer-parser.c
index e5f2d68e2d..4ef8d46138 100644
--- a/src/app-layer-parser.c
+++ b/src/app-layer-parser.c
@@ -1687,7 +1687,7 @@ void AppLayerParseProbingParserPorts(const char *al_proto_name, uint16_t al_prot
     TAILQ_FOREACH(proto_node, &node->head, next) {
         DetectProto dp;
         int ip_proto = DetectProtoParse(&dp, proto_node->name);
-        if (ip_proto <= 0) {
+        if (ip_proto < 0) {
             SCLogError(SC_ERR_INVALID_YAML_CONF_ENTRY, "Invalid entry for "
                        "%s.%s", param, proto_node->name);
             exit(EXIT_FAILURE);