Robustness in function with empty input

2004-11-23 10:25:35 +00:00
parent 0df93edd14
commit c69232269c
1 changed files with 3 additions and 0 deletions
@@ -3411,6 +3411,9 @@ function raise_memory_limit ($newlimit) {
 */
 function return_bytes($val) {
   $val = trim($val);
+   if (empty($val)) {
+       return '';
+   }
   $last = $val{strlen($val)-1};
   switch($last) {
       case 'k':