From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 29 Aug 2011 19:59:51 +0000 (-0700)
Subject: * xfns.c (x_window): Make sprintf buffer a bit bigger
X-Git-Tag: archive/raspbian/1%29.2+1-2+rpi1~1^2~324^2~2390^2~16
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:/?a=commitdiff_plain;h=aad7dd081d6c471d1af5e58335866b2b40922aa5;p=emacs.git

* xfns.c (x_window): Make sprintf buffer a bit bigger

to avoid potential buffer overrun.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index 027f27141af..55585e6352c 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -94,6 +94,9 @@
 	* xfaces.c (x_update_menu_appearance): Don't overrun buffer
 	if X resource line is longer than 512 bytes.
 
+	* xfns.c (x_window): Make sprintf buffer a bit bigger
+	to avoid potential buffer overrun.
+
 2011-08-26  Paul Eggert  <eggert@cs.ucla.edu>
 
 	Integer and memory overflow issues (Bug#9196).
diff --git a/src/xfns.c b/src/xfns.c
index 9a3d5fcda83..194a8f063b7 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -2440,7 +2440,7 @@ x_window (struct frame *f, long window_prompting, int minibuffer_only)
   /* Do some needed geometry management.  */
   {
     ptrdiff_t len;
-    char *tem, shell_position[32];
+    char *tem, shell_position[sizeof "=x++" + 4 * INT_STRLEN_BOUND (int)];
     Arg gal[10];
     int gac = 0;
     int extra_borders = 0;