NOTE: This patch has been committed. src/ChangeLog addition: 2005-10-25 Ben Wing <ben(a)xemacs.org&gt; * frame-msw.c (mswindows_window_id): Fix warning. latest source patch: Diff command: bash -ci "cvs-diff --show-c-function -no-changelog " Files affected: src/frame-msw.c Index: src/frame-msw.c =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/src/frame-msw.c,v retrieving revision 1.57 diff -u -p -r1.57 frame-msw.c --- src/frame-msw.c 2005/10/25 03:54:03 1.57 +++ src/frame-msw.c 2005/10/25 07:30:07 ＠＠ -581,7 +581,7 ＠＠ mswindows_window_id (Lisp_Object frame) Ibyte str[255]; struct frame *f = decode_mswindows_frame (frame); - qxesprintf (str, "%lu", FRAME_MSWINDOWS_HANDLE (f)); + qxesprintf (str, "%lu", (unsigned long) FRAME_MSWINDOWS_HANDLE (f)); return build_intstring (str); }