From 1d5daf4d88d6904a8a8973e276350de5bc7bee2c Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Fri, 31 Oct 2003 13:44:24 +0000
Subject: Update from gnulib.

---
 lib/getgroups.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/getgroups.c b/lib/getgroups.c
index e27cadc3e..4ffa4e08f 100644
--- a/lib/getgroups.c
+++ b/lib/getgroups.c
@@ -43,16 +43,16 @@ getgroups (int n, GETGROUPS_T *group)
     return getgroups (n, group);
 
   n = 20;
-  gbuf = NULL;
   while (1)
     {
       /* No need to worry about address arithmetic overflow here,
 	 since the ancient systems that we're running on have low
 	 limits on the number of secondary groups.  */
-      gbuf = xrealloc (gbuf, n * sizeof (GETGROUPS_T));
+      gbuf = xmalloc (gbuf, n * sizeof *gbuf);
       n_groups = getgroups (n, gbuf);
       if (n_groups < n)
 	break;
+      free (gbuf);
       n += 10;
     }
 
-- 
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