Remove more length checks

Author: sirreal

src/wp-includes/html-api/class-wp-html-tag-processor.php

@@ -1581,9 +1581,6 @@ private function skip_script_data(): bool {
 			 * "<script123" should not end a script region even though
 			 * "<script" is found within the text.
 			 */
-			if ( $at + 6 >= $doc_length ) {
-				continue;
-			}
 			$at += 6;
 			$c   = $html[ $at ];
 			if ( ' ' !== $c && "\t" !== $c && "\r" !== $c && "\n" !== $c && '/' !== $c && '>' !== $c ) {