[PULL 20/22] block: fix -Werror=maybe-uninitialized false-positive

marcandre.lureau@redhat.com posted 22 patches 1 year, 4 months ago
Maintainers: John Snow <jsnow@redhat.com>, Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, Christian Schoenebeck <qemu_oss@crudebyte.com>, Greg Kurz <groug@kaod.org>, Stefan Hajnoczi <stefanha@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Fam Zheng <fam@euphon.net>, Stefano Garzarella <sgarzare@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Bin Meng <bmeng.cn@gmail.com>, "Eugenio Pérez" <eperezma@redhat.com>, Laurent Vivier <laurent@vivier.eu>, Hyman Huang <yong.huang@smartx.com>, Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>, Eric Blake <eblake@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Song Gao <gaosong@loongson.cn>
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[PULL 20/22] block: fix -Werror=maybe-uninitialized false-positive
Posted by marcandre.lureau@redhat.com 1 year, 4 months ago
From: Marc-André Lureau <marcandre.lureau@redhat.com>

../block/file-posix.c:1405:17: error: ‘zoned’ may be used uninitialized [-Werror=maybe-uninitialized]
 1405 |     if (ret < 0 || zoned == BLK_Z_NONE) {

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
---
 block/file-posix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/file-posix.c b/block/file-posix.c
index ff928b5e85..90fa54352c 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -1398,7 +1398,7 @@ static void raw_refresh_zoned_limits(BlockDriverState *bs, struct stat *st,
                                      Error **errp)
 {
     BDRVRawState *s = bs->opaque;
-    BlockZoneModel zoned;
+    BlockZoneModel zoned = BLK_Z_NONE;
     int ret;
 
     ret = get_sysfs_zoned_model(st, &zoned);
-- 
2.45.2.827.g557ae147e6