diff options
| -rw-r--r-- | inc/changelog.php | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/inc/changelog.php b/inc/changelog.php index fea39f9f7..3162df01a 100644 --- a/inc/changelog.php +++ b/inc/changelog.php @@ -454,8 +454,9 @@ function getRevisions($id, $first, $num, $chunk_size=8192, $media=false) { } $num = max($num, 0); $chunk_size = max($chunk_size, 0); - if ($first<0) { $first = 0; } - else if (!$media && @file_exists(wikiFN($id)) || $media && @file_exists(mediaFN($id))) { + if ($first<0) { + $first = 0; + } else if (!$media && @file_exists(wikiFN($id)) || $media && @file_exists(mediaFN($id))) { // skip current revision if the page exists $first = max($first+1, 0); } @@ -476,13 +477,21 @@ function getRevisions($id, $first, $num, $chunk_size=8192, $media=false) { $finger = max($tail-$chunk_size, 0); while ($count<$num+$first) { fseek($fp, $finger); + $nl = $finger; if ($finger>0) { fgets($fp); // slip the finger forward to a new line - $finger = ftell($fp); + $nl = ftell($fp); + } + + // was the chunk big enough? if not, take another bite + if($nl > 0 && $tail <= $nl){ + $finger = max($finger-$chunk_size, 0); + continue; + }else{ + $finger = $nl; } // read chunk - if ($tail<=$finger) { break; } $chunk = ''; $read_size = max($tail-$finger, 0); // found chunk size $got = 0; |