Explicitly cast the thumbnail dimensions into int

The requested dimensions could be a result of a calculation that yields float values. `Imagick::thumbnailImage()` expects integers and will throw in PHP 8.1+ if it cannot safely cast them to int.
WoltLab · Aug 3, 2023 · d0f3304 · d0f3304
1 parent c6d66df
commit d0f3304
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/wcfsetup/install/files/lib/system/image/adapter/ImagickImageAdapter.class.php b/wcfsetup/install/files/lib/system/image/adapter/ImagickImageAdapter.class.php
@@ -125,6 +125,9 @@ public function createEmptyImage($width, $height)
      */
     public function createThumbnail($maxWidth, $maxHeight, $preserveAspectRatio = true)
     {
+        $maxHeight = (int)$maxHeight;
+        $maxWidth = (int)$maxWidth;
+
         $thumbnail = clone $this->imagick;
 
         if ($thumbnail->getImageFormat() == 'GIF') {