From: Theodore Ts'o <tytso@mit.edu>
Date: Tue, 7 Jan 2014 05:41:50 +0000 (-0500)
Subject: libext2fs: make ext2fs_group_desc_csum return 0 if meta_csum not enabled
X-Git-Tag: v1.42.10~131
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d887b93701ccad685d15a6747c80b1f063f1d9c8;p=thirdparty%2Fe2fsprogs.git

libext2fs: make ext2fs_group_desc_csum return 0 if meta_csum not enabled

Addresses-Coverity-Id: #1147784

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/lib/ext2fs/csum.c b/lib/ext2fs/csum.c
index b681d342e..6989880e2 100644
--- a/lib/ext2fs/csum.c
+++ b/lib/ext2fs/csum.c
@@ -36,7 +36,7 @@ __u16 ext2fs_group_desc_csum(ext2_filsys fs, dgrp_t group)
 							 group);
 	size_t size = EXT2_DESC_SIZE(fs->super);
 	size_t offset;
-	__u16 crc;
+	__u16 crc = 0;
 
 	if (fs->super->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM) {
 		size_t offset = offsetof(struct ext2_group_desc, bg_checksum);