From: Karel Zak <kzak@redhat.com>
Date: Wed, 12 Dec 2012 19:48:15 +0000 (+0100)
Subject: blkid: fix double free [coverity scan]
X-Git-Tag: v2.23-rc1~427
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd5c22a67956318c21044f8454c3d62cb7bf50cb;p=thirdparty%2Futil-linux.git

blkid: fix double free [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

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;
 	}