btrfs-progs: Init root_item to avoid gcc 4.8.2 warning
commitd98a5ffe6f33d4039bf2f60dcd1fc121771d7cbc
authorQu Wenruo <quwenruo@cn.fujitsu.com>
Wed, 26 Feb 2014 08:23:08 +0000 (26 16:23 +0800)
committerChris Mason <clm@fb.com>
Fri, 21 Mar 2014 13:23:29 +0000 (21 06:23 -0700)
tree2a81fded6c3c46ef291189dbdd30a526adb519fa
parent41d6c3c265d40fc133894a7aaa4355efb02f75e1
btrfs-progs: Init root_item to avoid gcc 4.8.2 warning

When using gcc 4.8.2, -Wmaybe-uninitialized will report root_item may be
used uninitialized.
Since root_item_valid variant is used to determine the root_item valid,
it's a false alert and to avoid the warning, just init it on allocation.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
send-utils.c