From 0242fad7703c7297b5d365464bf655d579230c98 Mon Sep 17 00:00:00 2001
From: Victor Julien <victor@inliniac.net>
Date: Fri, 21 Aug 2009 10:37:56 +0200
Subject: [PATCH] Fix error in freeing the ctx of a SigMatch.

---
 src/detect-parse.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/detect-parse.c b/src/detect-parse.c
index 40a1068e8e..c5c8a15e51 100644
--- a/src/detect-parse.c
+++ b/src/detect-parse.c
@@ -58,12 +58,18 @@ SigMatch *SigMatchAlloc(void) {
     return sm;
 }
 
+/** \brief free a SigMatch
+ *  \param sm SigMatch to free.
+ */
 void SigMatchFree(SigMatch *sm) {
     if (sm == NULL)
         return;
 
-    if (sigmatch_table[sm->type].Free != NULL) {
-        sigmatch_table[sm->type].Free(sm);
+    /** free the ctx, for that we call the Free func */
+    if (sm->ctx != NULL) {
+        if (sigmatch_table[sm->type].Free != NULL) {
+            sigmatch_table[sm->type].Free(sm->ctx);
+        }
     }
     free(sm);
 }