fix: prevent RangeError when using large Buffers (#6961)

test/unit/utils/utils.js

@@ -80,4 +80,38 @@ describe('utils', function (){
       assert.strictEqual(JSON.stringify(jsonObject), JSON.stringify({x: 1, y:2, obj: {ok: 1}}))
     });
   });
+
+  describe('Buffer RangeError Fix', function () {
+    it('should handle large Buffer in isEmptyObject without RangeError', function () {
+      // Create a big buffer that used to cause the error
+      const largeBuffer = Buffer.alloc(1024 * 1024 * 200); // 200MB
+      
+      // This used to throw: RangeError: Invalid array length
+      // Now it should work fine
+      const result = utils.isEmptyObject(largeBuffer);
+      
+      // Buffer should not be considered an empty object
+      assert.strictEqual(result, false);
+    });
+
+    it('should handle large Buffer in forEach without RangeError', function () {
+      const largeBuffer = Buffer.alloc(1024 * 1024 * 200); // 200MB
+      let count = 0;
+      
+      // This should skip the buffer (not iterate through it)
+      utils.forEach(largeBuffer, () => count++);
+      
+      // Count should be 0 because forEach skips Buffers
+      assert.strictEqual(count, 0);
+    });
+
+    it('should handle large Buffer in findKey without RangeError', function () {
+      const largeBuffer = Buffer.alloc(1024 * 1024 * 200); // 200MB
+      
+      // Should return null for Buffers
+      const result = utils.findKey(largeBuffer, 'test');
+      
+      assert.strictEqual(result, null);
+    });
+  });
 });