From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 12 Sep 2014 10:08:49 +0000 (+0200)
Subject: aio-win32: fix uninitialized use of have_select_revents
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6698c5bed290f3852c9f200d197b5d99211bc3cd;p=qemu.git

aio-win32: fix uninitialized use of have_select_revents

Always initialize it with the return value of aio_prepare.

Reported-by: TeLeMan <geleman@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---

diff --git a/aio-win32.c b/aio-win32.c
index 61e3d2ddfe..7daeae18f1 100644
--- a/aio-win32.c
+++ b/aio-win32.c
@@ -283,9 +283,9 @@ bool aio_poll(AioContext *ctx, bool blocking)
     int count;
     int timeout;
 
-    if (aio_prepare(ctx)) {
+    have_select_revents = aio_prepare(ctx);
+    if (have_select_revents) {
         blocking = false;
-        have_select_revents = true;
     }
 
     was_dispatching = ctx->dispatching;