diff options
Diffstat (limited to 'includes/file.inc')
| -rw-r--r-- | includes/file.inc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/includes/file.inc b/includes/file.inc index d047e1f7e..717eb8b97 100644 --- a/includes/file.inc +++ b/includes/file.inc @@ -845,8 +845,8 @@ function file_space_used($uid = NULL, $status = FILE_STATUS_PERMANENT) { * destination directory should overwritten. A false value will generate a * new, unique filename in the destination directory. * @return - * An object containing the file information, or FALSE in the event of an - * error. + * An object containing the file information if the upload succeeded, FALSE + * in the event of an error, or NULL if no file was uploaded. */ function file_save_upload($source, $validators = array(), $destination = FALSE, $replace = FILE_EXISTS_RENAME) { global $user; @@ -859,8 +859,8 @@ function file_save_upload($source, $validators = array(), $destination = FALSE, } // Make sure there's an upload to process. - if (!isset($_FILES['files']['name'][$source])) { - return FALSE; + if (empty($_FILES['files']['name'][$source])) { + return NULL; } // Check for file upload errors and return FALSE if a lower level system |