1 files changed, 3 insertions, 2 deletions
diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index 45cd7ea5..ab3f019f 100644
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -3860,12 +3860,13 @@ function wfMemoryLimit() {
  * Converts shorthand byte notation to integer form
  *
  * @param string $string
+ * @param int $default Returned if $string is empty
  * @return int
  */
-function wfShorthandToInteger( $string = '' ) {
+function wfShorthandToInteger( $string = '', $default = -1 ) {
 	$string = trim( $string );
 	if ( $string === '' ) {
-		return -1;
+		return $default;
 	}
 	$last = $string[strlen( $string ) - 1];
 	$val = intval( $string );