From 9728e49773fbc024d52834225f34310226bdd3de Mon Sep 17 00:00:00 2001
From: William Metcalf <william.metcalf@gmail.com>
Date: Thu, 20 May 2010 13:16:02 -0500
Subject: [PATCH] Null deref fix for detect-tls-version.c

---
 src/detect-tls-version.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/detect-tls-version.c b/src/detect-tls-version.c
index bb154a8715..fdfacddad0 100644
--- a/src/detect-tls-version.c
+++ b/src/detect-tls-version.c
@@ -177,6 +177,10 @@ DetectTlsVersionData *DetectTlsVersionParse (char *str)
 
         orig = SCStrdup((char*)str_ptr);
         tmp_str=orig;
+        if (tmp_str == NULL) {
+            goto error;
+        }
+
         /* Let's see if we need to scape "'s */
         if (tmp_str[0] == '"')
         {