qcow2: Remove dead check on !ret
commit354d930dc6e90e97599459b79c071ff1b93e433b
authorFam Zheng <famz@redhat.com>
Wed, 27 Jun 2018 03:57:51 +0000 (27 11:57 +0800)
committerKevin Wolf <kwolf@redhat.com>
Fri, 29 Jun 2018 12:20:56 +0000 (29 14:20 +0200)
treee48b869d5921e35ba93ef8f4734a16df9b4812b4
parent93f4e2ff4b31205d8bab0856631a52ed442b8b1c
qcow2: Remove dead check on !ret

In the beginning of the function, we initialize the local variable to 0,
and in the body of the function, we check the assigned values and exit
the loop immediately. So here it can never be non-zero.

Reported-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block/qcow2.c