diff options
| author | Gerrit Uitslag <klapinklapin@gmail.com> | 2014-02-18 22:25:53 +0100 |
|---|---|---|
| committer | Gerrit Uitslag <klapinklapin@gmail.com> | 2014-02-18 22:25:53 +0100 |
| commit | af59854ba94dae9584db04d5688dddb581503d33 (patch) | |
| tree | 8d3970ed5dd3aa305b5852494876e5c2f8376289 | |
| parent | baf0c3e506eee97c63d130af88fe3547c31579cc (diff) | |
| download | rpg-af59854ba94dae9584db04d5688dddb581503d33.tar.gz rpg-af59854ba94dae9584db04d5688dddb581503d33.tar.bz2 | |
Check if revision is defined at all before comparing
| -rw-r--r-- | inc/html.php | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/inc/html.php b/inc/html.php index 7d533282e..e7d401594 100644 --- a/inc/html.php +++ b/inc/html.php @@ -1339,7 +1339,6 @@ function html_diff_navigation($pagelog, $type, $l_rev, $r_rev) { $r_prev = $r_revs[$r_index + 1]; $r_next = $r_revs[$r_index - 1]; - /* * Left side: */ @@ -1367,7 +1366,7 @@ function html_diff_navigation($pagelog, $type, $l_rev, $r_rev) { $form->addElement(form_makeButton('submit', 'diff', 'Go')); $l_nav .= $form->getForm(); //move forward - if($l_next < $r_rev) { + if($l_next && $l_next < $r_rev) { $l_nav .= html_diff_navigationlink($type, 'diffnextrev', $l_next, $r_rev); } |