btrfs-progs: don't overrun name in find-collisions
authorZach Brown <zab@redhat.com>
Mon, 7 Oct 2013 21:42:56 +0000 (14:42 -0700)
committerChris Mason <chris.mason@fusionio.com>
Wed, 16 Oct 2013 12:23:13 +0000 (08:23 -0400)
commit961eaa7d3975928635e3dc775e6ab3a2f36a5303
tree00d8fc5a023201daa6ceb69023f57f3755d15301
parent91f5f22d7d00077b797a99b74f682abdb1b7323d
btrfs-progs: don't overrun name in find-collisions

find_collision() allocates name_len bytes for its sub array so the index
must be less than name_len.  This was found by static analysis.

Signed-off-by: Zach Brown <zab@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
btrfs-image.c