fallback to null when look up to invalid pointer

keepsuit · Sep 4, 2023 · 8634118 · 8634118
1 parent edbf4ab
commit 8634118
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Parse/Parser.php b/src/Parse/Parser.php
@@ -83,7 +83,7 @@ public function idOrFalse(string $identifier): string|false
 
     public function look(TokenType $type, int $offset = 0): bool
     {
-        $token = $this->tokens[$this->pointer + $offset];
+        $token = $this->tokens[$this->pointer + $offset] ?? null;
 
         if ($token === null) {
             return false;