From 35b2f0e44af1544253e0d1d5edaf5afe6d879f97 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sat, 20 Aug 2011 18:30:28 +0200
Subject: Fix localhost() after memory failure

* libshouldbeinlibc/localhost.c (localhost): Free and reset buf when
reallocation failed.
---
 libshouldbeinlibc/localhost.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libshouldbeinlibc/localhost.c b/libshouldbeinlibc/localhost.c
index f21f970d..f0225116 100644
--- a/libshouldbeinlibc/localhost.c
+++ b/libshouldbeinlibc/localhost.c
@@ -44,6 +44,8 @@ localhost ()
 	  new = realloc (buf, buf_len);
 	  if (! new)
 	    {
+	      free (buf);
+	      buf = 0;
 	      errno = ENOMEM;
 	      return 0;
 	    }
-- 
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