From: Ulrich Drepper <drepper@redhat.com>
Date: Mon, 8 Jun 1998 09:55:17 +0000 (+0000)
Subject: (__fgetgrent_r): Correct buffer overflow fix.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=135ebedd5fdae5f1b8b285010e9c2c0924b97503;p=thirdparty%2Fglibc.git

(__fgetgrent_r): Correct buffer overflow fix.
---

diff --git a/grp/fgetgrent_r.c b/grp/fgetgrent_r.c
index 1a37e0477c3..505a41ebe7d 100644
--- a/grp/fgetgrent_r.c
+++ b/grp/fgetgrent_r.c
@@ -60,14 +60,14 @@ __fgetgrent_r (FILE *stream, struct group *resbuf, char *buffer, size_t buflen,
 
   do
     {
-      buffer[buflen] = '\xff';
+      buffer[buflen - 1] = '\xff';
       p = fgets (buffer, buflen, stream);
       if (p == NULL && feof (stream))
 	{
 	  *result = NULL;
 	  return errno;
 	}
-      if (p == NULL || buffer[buflen] != '\xff')
+      if (p == NULL || buffer[buflen - 1] != '\xff')
 	{
 	  *result = NULL;
 	  return errno = ERANGE;