From: Marc-André Lureau <marcandre.lureau@redhat.com>
Date: Thu, 28 Mar 2024 10:20:38 +0000 (+0400)
Subject: block/mirror: fix -Werror=maybe-uninitialized false-positive
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ba11c88d7a3b7c4d40afec4b84e0660815b2e2d7;p=qemu.git

block/mirror: fix -Werror=maybe-uninitialized false-positive

../block/mirror.c:1066:22: error: ‘iostatus’ may be used uninitialized [-Werror=maybe-uninitialized]

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
---

diff --git a/block/mirror.c b/block/mirror.c
index 61f0a717b7..54e3a7ea9d 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -931,7 +931,7 @@ static int coroutine_fn mirror_run(Job *job, Error **errp)
     MirrorBDSOpaque *mirror_top_opaque = s->mirror_top_bs->opaque;
     BlockDriverState *target_bs = blk_bs(s->target);
     bool need_drain = true;
-    BlockDeviceIoStatus iostatus;
+    BlockDeviceIoStatus iostatus = BLOCK_DEVICE_IO_STATUS__MAX;
     int64_t length;
     int64_t target_length;
     BlockDriverInfo bdi;