btrfs-progs: check fopen failure in cmds-send
authorZach Brown <zab@redhat.com>
Fri, 11 Oct 2013 16:21:46 +0000 (09:21 -0700)
committerChris Mason <chris.mason@fusionio.com>
Wed, 16 Oct 2013 12:23:13 +0000 (08:23 -0400)
commit3fed284f931a60d58d7896c6e1d9d2d0b22da6c1
treed8b12b86ab1e0dc855b9bc220c9bcc25baef5747
parentf539dbb3e50f2fd2b6a35a5a670b32569c9eb994
btrfs-progs: check fopen failure in cmds-send

Check for fopen() failure.  This shows up in static analysis as a
possible null pointer derference.

Signed-off-by: Zach Brown <zab@redhat.com>
Laughed-at-by: Stefan Behrens <sbehrens@giantdisaster.de>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
cmds-send.c