Jetpack plugin - Story Block: Fix 'Division by zero' Fatal (#39577)

* Jetpack plugin - Story Block: Fix 'Division by zero' Fatal
Automattic · Sep 30, 2024 · 1fbc7a2 · 1fbc7a2
1 parent c837623
commit 1fbc7a2
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/projects/plugins/jetpack/changelog/fix-division-by-zero-fatal-story-block b/projects/plugins/jetpack/changelog/fix-division-by-zero-fatal-story-block
@@ -0,0 +1,4 @@
+Significance: patch
+Type: other
+
+Jetpack plugin - Story Block: Fix 'Division by zero' Fatal
diff --git a/projects/plugins/jetpack/extensions/blocks/story/story.php b/projects/plugins/jetpack/extensions/blocks/story/story.php
@@ -229,7 +229,12 @@ class="wp-block-jetpack-story_image wp-story-image %3$s"
  * @return string The CSS class which will display a cropped image
  */
 function get_image_crop_class( $width, $height ) {
-	$crop_class          = '';
+	$crop_class = '';
+	$width      = (int) $width;
+	$height     = (int) $height;
+	if ( ! $width || ! $height ) {
+		return $crop_class;
+	}
 	$media_aspect_ratio  = $width / $height;
 	$target_aspect_ratio = EMBED_SIZE[0] / EMBED_SIZE[1];
 	if ( $media_aspect_ratio >= $target_aspect_ratio ) {