- Patch #829968 by AlexisWilke: drupal_lookup_path() documentation and return mismatch.

1 files changed, 1 insertions, 2 deletions

diff --git a/includes/path.inc b/includes/path.inc
index daaca1163..9315ccf62 100644
--- a/includes/path.inc
+++ b/includes/path.inc
@@ -127,7 +127,6 @@ function drupal_lookup_path($action, $path = '', $path_language = NULL) {
     // isn't a path that has this alias
     elseif ($action == 'source' && !isset($cache['no_source'][$path_language][$path])) {
       // Look for the value $path within the cached $map
-      $source = '';
       if (!isset($cache['map'][$path_language]) || !($source = array_search($path, $cache['map'][$path_language]))) {
         // Get the most fitting result falling back with alias without language
         if ($source = db_query("SELECT source FROM {url_alias} WHERE alias = :alias AND language IN (:language, :language_none) ORDER BY language DESC, pid DESC", array(
@@ -136,6 +135,7 @@ function drupal_lookup_path($action, $path = '', $path_language = NULL) {
                      ':language_none' => LANGUAGE_NONE))
             ->fetchField()) {
           $cache['map'][$path_language][$source] = $path;
+          return $source;
         }
         else {
           // We can't record anything into $map because we do not have a valid
@@ -144,7 +144,6 @@ function drupal_lookup_path($action, $path = '', $path_language = NULL) {
           $cache['no_source'][$path_language][$path] = TRUE;
         }
       }
-      return $source;
     }
   }