Fix memory leaks in load_config()

[privoxy.git] / filters.c

diff --git a/filters.c b/filters.c
index dfdfe38..e9e227c 100644 (file)
--- 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 1.189 2014/10/18 11:26:18 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/filters.c,v $
@@ -1131,14 +1131,8 @@ char *get_last_url(char *subject, const char *redirect_mode)
          }
          if (NULL != url_segment)
          {
-            url_segment = strdup(url_segment);
+            url_segment = strdup_or_die(url_segment);
             freez(dtoken);
-            if (url_segment == NULL)
-            {
-               log_error(LOG_LEVEL_ERROR,
-                  "Out of memory while searching for redirects.");
-               return NULL;
-            }
             break;
          }
          freez(dtoken);
@@ -2273,7 +2267,15 @@ 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;