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[1/1] btrfs-progs: fix compilation warning in function btrfs_read_dev_super

Message ID 1405409141-7573-1-git-send-email-anand.jain@oracle.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Anand Jain July 15, 2014, 7:25 a.m. UTC
disk-io.c: In function ‘btrfs_read_dev_super’:
disk-io.c:1217: warning: ‘ret’ may be used uninitialized in this function

Signed-off-by: Anand Jain <anand.jain@oracle.com>
---
 disk-io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/disk-io.c b/disk-io.c
index 142197a..d10d647 100644
--- a/disk-io.c
+++ b/disk-io.c
@@ -1214,7 +1214,7 @@  int btrfs_read_dev_super(int fd, struct btrfs_super_block *sb, u64 sb_bytenr,
 	u8 data[BTRFS_SUPER_INFO_SIZE];
 	struct btrfs_super_block *buf = (struct btrfs_super_block *) data;
 	int i;
-	int ret;
+	int ret = -ENOENT;
 	int max_super = super_recover ? BTRFS_SUPER_MIRROR_MAX : 1;
 	u64 transid = 0;
 	u64 bytenr;