Fix return value from DetectProtoParse() which is used by probing

parser.

diff --git a/src/app-layer-parser.c b/src/app-layer-parser.c
index e5f2d68e2d2d109a401e56b9c0733db1fc1d145f..4ef8d4613809de4448fc13bd2004f89d06b24663 100644 (file)
--- 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);