From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 14 Aug 2022 20:48:11 +0000 (-0700)
Subject: Work around Bug#57211
X-Git-Tag: emacs-29.0.90~1447^2~159
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=23561f9665609bcb4cbe89a993a70eeccbec600e;p=emacs.git

Work around Bug#57211

* src/buffer.c (Fgenerate_new_buffer_name): Allocate a bigger buffer.
---

diff --git a/src/buffer.c b/src/buffer.c
index 6ab516d5f51..98066a2eb60 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1160,7 +1160,8 @@ is first appended to NAME, to speed up finding a non-existent buffer.  */)
     genbase = name;
   else
     {
-      char number[sizeof "-999999"];
+      enum { bug_52711 = true };  /* https://bugs.gnu.org/57211 */
+      char number[bug_52711 ? INT_BUFSIZE_BOUND (int) + 1 : sizeof "-999999"];
       EMACS_INT r = get_random ();
       eassume (0 <= r);
       int i = r % 1000000;