test for __MWERKS__ with #ifdef, not #if (fixes a -Wundef gcc warning)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35075 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/platform.h b/include/wx/platform.h
index 2e0320a1445ad4ae92f29d5faa4491dc42e223c9..6c2ceecbb546efab826f05b96bb531b9947450dc 100644 (file)
--- a/include/wx/platform.h
+++ b/include/wx/platform.h
@@ -19,7 +19,7 @@
     Codewarrior doesn't define any Windows symbols until some headers
     are included
 */
-#if __MWERKS__
+#ifdef __MWERKS__
 #    include <stddef.h>
 #endif