Initialize received variable. Otherwise, is is possible for server to answer without any contexts, but we will set context_id to something random (received_id is not initialized too) and return 1, which is wrong.
To solve it, just initialize received to false. Initialize received_id too, just to make all possible checkers happy. But was introduced in 78a33ab58782efdb206de14 "nbd: BLOCK_STATUS for standard get_block_status function: client part" with the whole function. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> --- nbd/client.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/nbd/client.c b/nbd/client.c index b9e175d1c2..7f35b5c323 100644 --- a/nbd/client.c +++ b/nbd/client.c @@ -613,8 +613,8 @@ static int nbd_negotiate_simple_meta_context(QIOChannel *ioc, { int ret; NBDOptionReply reply; - uint32_t received_id; - bool received; + uint32_t received_id = 0; + bool received = false; uint32_t export_len = strlen(export); uint32_t context_len = strlen(context); uint32_t data_len = sizeof(export_len) + export_len + -- 2.11.1