From 037c82baf4f8e0d4901759efed5a32f9ccd66cb6 Mon Sep 17 00:00:00 2001
From: Ramon <ramonjd@users.noreply.github.com>
Date: Fri, 4 Feb 2022 13:26:05 +1100
Subject: [PATCH] Explicitly checking for false to safeguard a match at
 position 0 of $content, which would satisfy the if-statement's condition.
 (#38505)

---
 packages/block-library/src/image/index.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/block-library/src/image/index.php b/packages/block-library/src/image/index.php
index 685b2d50117a56..70fa3a0a303793 100644
--- a/packages/block-library/src/image/index.php
+++ b/packages/block-library/src/image/index.php
@@ -20,7 +20,7 @@ function render_block_core_image( $attributes, $content ) {
 		// which now wraps Image Blocks within innerBlocks.
 		// The data-id attribute is added in a core/gallery `render_block_data` hook.
 		$data_id_attribute = 'data-id="' . esc_attr( $attributes['data-id'] ) . '"';
-		if ( ! strpos( $content, $data_id_attribute ) ) {
+		if ( false === strpos( $content, $data_id_attribute ) ) {
 			$content = str_replace( '<img', '<img ' . $data_id_attribute . ' ', $content );
 		}
 	}