From dd5c22a67956318c21044f8454c3d62cb7bf50cb Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Wed, 12 Dec 2012 20:48:15 +0100
Subject: [PATCH] blkid: fix double free [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 misc-utils/blkid.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/misc-utils/blkid.c b/misc-utils/blkid.c
index fa38d82f6b..856eba00df 100644
--- a/misc-utils/blkid.c
+++ b/misc-utils/blkid.c
@@ -370,6 +370,7 @@ static int append_str(char **res, size_t *sz, const char *a, const char *b)
 	str = realloc(str, len + 1);
 	if (!str) {
 		free(*res);
+		*res = NULL;
 		return -1;
 	}
 
-- 
2.47.2