From: Francesco Potortì <pot@gnu.org>
Date: Wed, 5 Jun 2002 11:54:50 +0000 (+0000)
Subject: (main): Avoid a buffer overrun with sprintf.
X-Git-Tag: emacs-pretest-21.2.91~239
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=5ebd7bc62bb8a86507b46717c2d3f05a4281b24c;p=emacs.git

(main): Avoid a buffer overrun with sprintf.
---

diff --git a/lib-src/etags.c b/lib-src/etags.c
index bf932a90a8b..2b044dffed2 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -1219,8 +1219,8 @@ main (argc, argv)
 
   if (update)
     {
-      char cmd[BUFSIZ];
-      sprintf (cmd, "sort -o %s %s", tagfile, tagfile);
+      char cmd[2*BUFSIZ+10];
+      sprintf (cmd, "sort -o %.*s %.*s", BUFSIZ, tagfile, BUFSIZ, tagfile);
       exit (system (cmd));
     }
   return GOOD;