From: Igor Mammedov <imammedo@redhat.com>
Date: Thu, 17 Aug 2017 16:14:13 +0000 (+0200)
Subject: fix build failure in nbd_read_reply_entry()
X-Git-Tag: qemu-xen-4.10.0-rc1~13
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=d0a180131c6655487b47ea72e7da0a909a479a3c;p=qemu-xen.git

fix build failure in nbd_read_reply_entry()

travis builds fail at HEAD at rc3 master with

  block/nbd-client.c: In function ‘nbd_read_reply_entry’:
  block/nbd-client.c:110:8: error: ‘ret’ may be used uninitialized in this function [-Werror=uninitialized]

fix it by initializing 'ret' to 0

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/block/nbd-client.c b/block/nbd-client.c
index 422ecb4307..02c8e207ef 100644
--- a/block/nbd-client.c
+++ b/block/nbd-client.c
@@ -70,7 +70,7 @@ static coroutine_fn void nbd_read_reply_entry(void *opaque)
 {
     NBDClientSession *s = opaque;
     uint64_t i;
-    int ret;
+    int ret = 0;
     Error *local_err = NULL;
 
     while (!s->quit) {