Chrome Linux DRT nativeKeyCode helper #2

ui/base/keycodes/keyboard_code_conversion_gtk.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /*
  * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
  * Copyright (C) 2007 Holger Hans Peter Freyther
  * Copyright (C) 2008 Collabora, Ltd.  All rights reserved.
  * Copyright (C) 2008, 2009 Google Inc.
@@ skipping 607 matching lines @@
 
     default:
       return 0;
     }
 }
 
 int GdkNativeKeyCodeForWindowsKeyCode(KeyboardCode keycode, bool shift) {
   int keyval = GdkKeyCodeForWindowsKeyCode(keycode, shift);
   GdkKeymapKey* keys;
   gint n_keys;
-  if (keyval && gdk_keymap_get_entries_for_keyval(0, keyval, &keys, &n_keys))
-    return keys[0].keycode;
-  return 0;
+
+  int native_keycode = 0;
+  if (keyval && gdk_keymap_get_entries_for_keyval(0, keyval, &keys, &n_keys)) {
+    native_keycode = keys[0].keycode;
+    g_free(keys);
+  }
+
+  return native_keycode;
 }
 
 KeyboardCode KeyboardCodeFromGdkEventKey(GdkEventKey* event) {
   KeyboardCode keycode = WindowsKeyCodeForGdkKeyCode(event->keyval);
 #ifdef USE_X11
   // Gtk's key values are same as X11's keysyms.
   if (keycode == VKEY_UNKNOWN) {
     unsigned int keyval =
         DefaultXKeysymFromHardwareKeycode(event->hardware_keycode);
     keycode = WindowsKeyCodeForGdkKeyCode(keyval);
   }
 #endif
   return keycode;
 }
 
 }  // namespace ui