From 91957d70a81e7db1145eee4eabf85d75c62040cd Mon Sep 17 00:00:00 2001
From: Victor Julien <victor@inliniac.net>
Date: Wed, 2 Nov 2011 18:31:14 +0100
Subject: [PATCH] Fix unittest compiler warning.

---
 src/detect-ipproto.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/detect-ipproto.c b/src/detect-ipproto.c
index 45b2815dec..f2ad922eac 100644
--- a/src/detect-ipproto.c
+++ b/src/detect-ipproto.c
@@ -628,7 +628,7 @@ end:
 static int DetectIPProtoTestSetup02(void)
 {
     int result = 0;
-    Signature *sig;
+    Signature *sig = NULL;
     char *value_str = "tcp";
     struct protoent *pent = getprotobyname(value_str);
     if (pent == NULL) {
@@ -656,7 +656,8 @@ static int DetectIPProtoTestSetup02(void)
     result = 1;
 
  end:
-    SigFree(sig);
+    if (sig != NULL)
+        SigFree(sig);
     return result;
 }