From 27fb49fcf62210f91a9d7b206947ad279511676a Mon Sep 17 00:00:00 2001
From: Fabian Keil <fk@fabiankeil.de>
Date: Sat, 18 Oct 2014 11:26:18 +0000
Subject: [PATCH] Fix a memory leak in execute_content_filters() if there's
 more than one job

Also don't crash if a job that isn't the last one fails.

CID 66381.
---
 filters.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/filters.c b/filters.c
index dfdfe38e..902381ba 100644
--- a/filters.c
+++ b/filters.c
@@ -1,4 +1,4 @@
-const char filters_rcs[] = "$Id: filters.c,v 1.187 2014/07/18 09:59:51 fabiankeil Exp $";
+const char filters_rcs[] = "$Id: filters.c,v 1.188 2014/10/18 11:25:57 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/filters.c,v $
@@ -2273,7 +2273,15 @@ char *execute_content_filters(struct client_state *csp)
       for (filtername = csp->action->multi[ACTION_MULTI_EXTERNAL_FILTER]->first;
            filtername ; filtername = filtername->next)
       {
-         content = execute_external_filter(csp, filtername->str, content, &size);
+         char *result = execute_external_filter(csp, filtername->str, content, &size);
+         if (result != NULL)
+         {
+            if (content != csp->iob->cur)
+            {
+               free(content);
+            }
+            content = result;
+         }
       }
       csp->flags |= CSP_FLAG_MODIFIED;
       csp->content_length = size;
-- 
2.39.2