From: John Crispin <john@phrozen.org>
Date: Wed, 31 Aug 2016 16:16:31 +0000 (+0200)
Subject: fix logic bug inside extroot uuid verification code
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f9ad6bacd7efa578369427e7e75f0177bd3cf290;p=oweals%2Ffstools.git

fix logic bug inside extroot uuid verification code

Signed-off-by: John Crispin <john@phrozen.org>
---

diff --git a/block.c b/block.c
index 720ecb1..2e95c03 100644
--- a/block.c
+++ b/block.c
@@ -1108,7 +1108,7 @@ static int check_extroot(char *path)
 				         tag, errno, strerror(errno));
 			fclose(fp);
 
-			if (*uuid || !strcasecmp(uuid, pr->uuid))
+			if (*uuid && !strcasecmp(uuid, pr->uuid))
 				return 0;
 
 			ULOG_ERR("extroot: UUID mismatch (root: %s, %s: %s)\n",