From c1178175e7adb35388a3e34495974d7f24f45d5d Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Tue, 19 Nov 2013 17:52:56 +0100
Subject: libblkid: fix memory leak in blkid_parse_tag_string()

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 libblkid/src/tag.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'libblkid/src/tag.c')

diff --git a/libblkid/src/tag.c b/libblkid/src/tag.c
index 3a7095013..e095ab1be 100644
--- a/libblkid/src/tag.c
+++ b/libblkid/src/tag.c
@@ -237,14 +237,18 @@ int blkid_parse_tag_string(const char *token, char **ret_type, char **ret_val)
 			goto errout; /* missing closing quote */
 		*cp = '\0';
 	}
-	value = value && *value ? strdup(value) : NULL;
-	if (!value)
-		goto errout;
+
+	if (ret_val) {
+		value = value && *value ? strdup(value) : NULL;
+		if (!value)
+			goto errout;
+		*ret_val = value;
+	}
 
 	if (ret_type)
 		*ret_type = name;
-	if (ret_val)
-		*ret_val = value;
+	else
+		free(name);
 
 	return 0;
 
-- 
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