From: Jaroslav Kysela <perex@perex.cz>
Date: Sun, 1 Jun 2014 19:37:42 +0000 (+0200)
Subject: imagecache: check for null/empty url
X-Git-Tag: v4.1~2017
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1dc13eb178f7c7edbd72a1151f684baf0c113079;p=thirdparty%2Ftvheadend.git

imagecache: check for null/empty url
---

diff --git a/src/imagecache.c b/src/imagecache.c
index f9f40ef19..aa9930a48 100644
--- a/src/imagecache.c
+++ b/src/imagecache.c
@@ -142,7 +142,8 @@ imagecache_image_fetch ( imagecache_image_t *img )
   tvhpoll_t *efd = NULL;
   http_client_t *hc;
 
-  memset(&url, 0, sizeof(url));
+  if (img->url == NULL || img->url[0] == '\0')
+    return res;
 
   /* Open file  */
   if (hts_settings_buildpath(path, sizeof(path), "imagecache/data/%d",
@@ -423,7 +424,7 @@ imagecache_get_id ( const char *url )
   lock_assert(&global_lock);
 
   /* Invalid */
-  if (!url)
+  if (!url || url[0] == '\0')
     return 0;
 
   /* Disabled */