diff options
| -rw-r--r-- | lib/private/legacy/image.php | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/private/legacy/image.php b/lib/private/legacy/image.php index 225266f6787..0683ce1d18c 100644 --- a/lib/private/legacy/image.php +++ b/lib/private/legacy/image.php @@ -738,12 +738,12 @@ class OC_Image implements \OCP\IImage { break; case 8: $color = @unpack('n', $vide . substr($data, $p, 1)); - $color[1] = $palette[$color[1] + 1]; + $color[1] = (isset($palette[$color[1] + 1])) ? $palette[$color[1] + 1] : $palette[1]; break; case 4: $color = @unpack('n', $vide . substr($data, floor($p), 1)); $color[1] = ($p * 2) % 2 == 0 ? $color[1] >> 4 : $color[1] & 0x0F; - $color[1] = $palette[$color[1] + 1]; + $color[1] = (isset($palette[$color[1] + 1])) ? $palette[$color[1] + 1] : $palette[1]; break; case 1: $color = @unpack('n', $vide . substr($data, floor($p), 1)); @@ -773,7 +773,7 @@ class OC_Image implements \OCP\IImage { $color[1] = ($color[1] & 0x1); break; } - $color[1] = $palette[$color[1] + 1]; + $color[1] = (isset($palette[$color[1] + 1])) ? $palette[$color[1] + 1] : $palette[1]; break; default: fclose($fh); |