Revision: emacs@sv.gnu.org/emacs--unicode--0--patch-13

[gnu-emacs] / src / lisp.h

diff --git a/src/lisp.h b/src/lisp.h
index a80f76ddd8ef09a86bcfe68ea643feb478a12fe3..60bf01ab5a176d1a23e1344d486a127d520fc898 100644 (file)
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -1,6 +1,6 @@
 /* Fundamental definitions for GNU Emacs Lisp interpreter.
    Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1997, 1998, 1999, 2000,
-                 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+                 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -485,7 +485,11 @@ extern size_t pure_size;
    in a Lisp object whose data type says it points to something.  */
 #define XPNTR(a) (XUINT (a) | DATA_SEG_BITS)
 #else
-#define XPNTR(a) XUINT (a)
+/* Some versions of gcc seem to consider the bitfield width when
+   issuing the "cast to pointer from integer of different size"
+   warning, so the cast is here to widen the value back to its natural
+   size.  */
+#define XPNTR(a) ((EMACS_INT) XUINT (a))
 #endif
 #endif /* not HAVE_SHM */
 #endif /* no XPNTR */