From: Mattias Engdegård <mattiase@acm.org>
Date: Sat, 16 Sep 2023 16:37:17 +0000 (+0200)
Subject: * src/lisp.h (XUNTAG): Work on 32-bit --with-wide-int builds
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c0788f0c476f094a91f7b20f41d0fe50b5b19f9d;p=emacs.git

* src/lisp.h (XUNTAG): Work on 32-bit --with-wide-int builds

This eliminates a compiler warning for that configuration
(see bug#65491).
---

diff --git a/src/lisp.h b/src/lisp.h
index 35a88d9b238..e2271ef0546 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -810,8 +810,8 @@ INLINE void
 /* Extract A's pointer value, assuming A's Lisp type is TYPE and the
    extracted pointer's type is CTYPE *.  */
 
-#define XUNTAG(a, type, ctype) ((ctype *) \
-				((uintptr_t) XLP (a) - LISP_WORD_TAG (type)))
+#define XUNTAG(a, type, ctype) \
+  ((ctype *) ((uintptr_t) XLP (a) - (uintptr_t) LISP_WORD_TAG (type)))
 
 /* A forwarding pointer to a value.  It uses a generic pointer to
    avoid alignment bugs that could occur if it used a pointer to a