for negative or zero number of revs to return return empty array by getRevisions

1 files changed, 2 insertions, 0 deletions

diff --git a/inc/changelog.php b/inc/changelog.php
index 9768fea51..6ff1e0eca 100644
--- a/inc/changelog.php
+++ b/inc/changelog.php
@@ -460,6 +460,8 @@ function getRevisions($id, $first, $num, $chunk_size=8192, $media=false) {
         $file = metaFN($id, '.changes');
     }
     $num = max($num, 0);
+    if ($num == 0) { return $revs; }
+
     $chunk_size = max($chunk_size, 0);
     if ($first<0) {
         $first = 0;