1 files changed, 10 insertions, 0 deletions
diff --git a/includes/common.inc b/includes/common.inc
index b5a2b4bba..e791deca2 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -436,6 +436,16 @@ function drupal_http_request($url, $headers = array(), $method = 'GET', $data =
   // Parse the URL and make sure we can handle the schema.
   $uri = parse_url($url);
 
+  if (!isset($uri['scheme'])) {
+    $result->error = 'missing schema';
+    return $result;
+  }
+
+  if (!isset($uri['host'])) {
+    $result->error = 'missing host';
+    return $result;
+  }
+
   switch ($uri['scheme']) {
     case 'http':
       $port = isset($uri['port']) ? $uri['port'] : 80;