debian/patches/extra/0042-fix-build-failure-in-nbd_read_reply_entry.patch

   1 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
   2 From: Eric Blake <eblake@redhat.com>
   3 Date: Wed, 27 Sep 2017 17:57:20 +0200
   4 Subject: [PATCH] fix build failure in nbd_read_reply_entry()
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 RH-Author: Eric Blake <eblake@redhat.com>
  10 Message-id: <20170927175725.20023-3-eblake@redhat.com>
  11 Patchwork-id: 76668
  12 O-Subject: [RHEV-7.4.z qemu-kvm-rhev PATCH 2/7] fix build failure in nbd_read_reply_entry()
  13 Bugzilla: 1495474
  14 RH-Acked-by: Max Reitz <mreitz@redhat.com>
  15 RH-Acked-by: Jeffrey Cody <jcody@redhat.com>
  16 RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
  17
  18 From: Igor Mammedov <imammedo@redhat.com>
  19
  20 travis builds fail at HEAD at rc3 master with
  21
  22   block/nbd-client.c: In function ‘nbd_read_reply_entry’:
  23   block/nbd-client.c:110:8: error: ‘ret’ may be used uninitialized in this function [-Werror=uninitialized]
  24
  25 fix it by initializing 'ret' to 0
  26
  27 Signed-off-by: Igor Mammedov <imammedo@redhat.com>
  28 Reviewed-by: Eric Blake <eblake@redhat.com>
  29 Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
  30 (cherry picked from commit d0a180131c6655487b47ea72e7da0a909a479a3c)
  31 Signed-off-by: Eric Blake <eblake@redhat.com>
  32 Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
  33
  34 Conflicts:
  35         block/nbd-client.c - context
  36 ---
  37  block/nbd-client.c | 2 +-
  38  1 file changed, 1 insertion(+), 1 deletion(-)
  39
  40 diff --git a/block/nbd-client.c b/block/nbd-client.c
  41 index 701b4ce2eb..256dabeeef 100644
  42 --- a/block/nbd-client.c
  43 +++ b/block/nbd-client.c
  44 @@ -69,7 +69,7 @@ static coroutine_fn void nbd_read_reply_entry(void *opaque)
  45  {
  46      NBDClientSession *s = opaque;
  47      uint64_t i;
  48 -    int ret;
  49 +    int ret = 0;
  50
  51      while (!s->quit) {
  52          assert(s->reply.handle == 0);
  53 --
  54 2.11.0
  55