From: Fabrice Popineau <fabrice.popineau@gmail.com>
Date: Sat, 8 Dec 2012 12:11:29 +0000 (+0200)
Subject: w32fns.c (emacs_abort): Don't do arithmetics on void pointers.
X-Git-Tag: emacs-24.3.90~173^2~9^2~4
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c56efa40745336c8067f047fe8f736821ddb3791;p=emacs.git

w32fns.c (emacs_abort): Don't do arithmetics on void pointers.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index 3e8b8519ba3..54985d33b59 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2012-12-08  Fabrice Popineau  <fabrice.popineau@gmail.com>
+
+	* w32fns.c (emacs_abort): Don't do arithmetics on void pointers.
+
 2012-12-08  Eli Zaretskii  <eliz@gnu.org>
 
 	* w32.c (unsetenv, sys_putenv): New functions.
diff --git a/src/w32fns.c b/src/w32fns.c
index 6801fc68054..1a181079c82 100644
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -7784,7 +7784,7 @@ emacs_abort (void)
 		/* stack[] gives the return addresses, whereas we want
 		   the address of the call, so decrease each address
 		   by approximate size of 1 CALL instruction.  */
-		sprintf (buf, "0x%p\r\n", stack[j] - sizeof(void *));
+		sprintf (buf, "0x%p\r\n", (char *)stack[j] - sizeof(void *));
 		if (stderr_fd >= 0)
 		  write (stderr_fd, buf, strlen (buf));
 		if (errfile_fd >= 0)