1 files changed, 2 insertions, 2 deletions
diff --git a/modules/system/system.api.php b/modules/system/system.api.php
index e14c45368..5a0b3f648 100644
--- a/modules/system/system.api.php
+++ b/modules/system/system.api.php
@@ -1199,8 +1199,8 @@ function hook_file_move($file, $source) {
  */
 function hook_file_references($file) {
   // If upload.module is still using a file, do not let other modules delete it.
-  $count = db_query('SELECT COUNT(*) FROM {upload} WHERE fid = :fid', array(':fid' => $file->fid))->fetchField();
-  if ($count) {
+  $file_used = (bool) db_query_range('SELECT 1 FROM {upload} WHERE fid = :fid', array(':fid' => $file->fid), 0, 1)->fetchField();
+  if ($file_used) {
     // Return the name of the module and how many references it has to the file.
     return array('upload' => $count);
   }