[Qemu-devel] [PATCH] nbd: fix uninitialized variable warning

[Marc-André Lureau]

../block/nbd.c: In function 'nbd_co_request':
../block/nbd.c:745:8: error: 'local_reply.type' may be used uninitialized in 
this function [-Werror=maybe-uninitialized]
     if (chunk->type == NBD_REPLY_TYPE_NONE) {
        ^
../block/nbd.c:710:14: note: 'local_reply.type' was declared here
     NBDReply local_reply;
              ^~~~~~~~~~~
../block/nbd.c:710:14: error: 'local_reply.flags' may be used uninitialized in 
this function [-Werror=maybe-uninitialized]
../block/nbd.c:738:8: error: 'local_reply.<U4be0>.magic' may be used 
uninitialized in this function [-Werror=maybe-uninitialized]
     if (nbd_reply_is_simple(reply) || s->quit) {
        ^
../block/nbd.c:710:14: note: 'local_reply.<U4be0>.magic' was declared here
     NBDReply local_reply;
              ^~~~~~~~~~~
cc1: all warnings being treated as errors

Signed-off-by: Marc-André Lureau <address@hidden>
---
 block/nbd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/nbd.c b/block/nbd.c
index 81edabbf35..02eef09728 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -707,7 +707,7 @@ static bool nbd_reply_chunk_iter_receive(BDRVNBDState *s,
                                          void **payload)
 {
     int ret, request_ret;
-    NBDReply local_reply;
+    NBDReply local_reply = { 0, };
     NBDStructuredReplyChunk *chunk;
     Error *local_err = NULL;
     if (s->quit) {
-- 
2.22.0.428.g6d5b264208