detect/snmp: do not bother to free a null pointer

Ticket: 7134

diff --git a/src/detect-snmp-version.c b/src/detect-snmp-version.c
index 57359c091bd6bd5ca4d570f77e96711356004d2e..deb73b9bcd0deccb5bedb368b7b5c224e034f19c 100644 (file)
--- a/src/detect-snmp-version.c
+++ b/src/detect-snmp-version.c
@@ -140,7 +140,7 @@ static int DetectSNMPVersionSetup (DetectEngineCtx *de_ctx, Signature *s,
     dd = DetectSNMPVersionParse(rawstr);
     if (dd == NULL) {
         SCLogError("Parsing \'%s\' failed", rawstr);
-        goto error;
+        return -1;
     }
 
     /* okay so far so good, lets get this into a SigMatch