From 6eba5c19bc8f5673b264256067be02dca8e8f4a1 Mon Sep 17 00:00:00 2001
From: bug1 <bug1@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Date: Wed, 11 Aug 2004 03:50:30 +0000
Subject: Patch from Tito to fix memory leak upon error.

git-svn-id: svn://busybox.net/trunk/busybox@9085 69ca8d6d-28ef-0310-b511-8ec308f3f277
---
 libbb/xreadlink.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'libbb')

diff --git a/libbb/xreadlink.c b/libbb/xreadlink.c
index 21a657dfc..49823fa7f 100644
--- a/libbb/xreadlink.c
+++ b/libbb/xreadlink.c
@@ -24,8 +24,9 @@ extern char *xreadlink(const char *path)
 		buf = xrealloc(buf, bufsize += GROWBY);
 		readsize = readlink(path, buf, bufsize); /* 1st try */
 		if (readsize == -1) {
-                   bb_perror_msg("%s", path);
-		    return NULL;
+			bb_perror_msg("%s", path);
+			free(buf);
+			return NULL;
 		}
 	}
 	while (bufsize < readsize + 1);
-- 
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