commit 79d9b6566b90efac072720f37a1b57d73f539264
author Paolo Bonzini <pbonzini@redhat.com> Wed Jul 09 11:53:09 2014 +0200
committer Stefan Hajnoczi <stefanha@redhat.com> Fri Aug 29 10:46:58 2014 +0100
tree 69ab1d44cfc25c624e9a7c29e73c69843a223b1a
parent a3462c656128e7b900ccc5d436f9e858d07de264

qemu-coroutine-io: fix for Win32

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

qemu-coroutine-io.c

diff --git a/qemu-coroutine-io.c b/qemu-coroutine-io.c
index 054ca70..d404926 100644
--- a/qemu-coroutine-io.c
+++ b/qemu-coroutine-io.c
@@ -34,13 +34,15 @@
 {
     size_t done = 0;
     ssize_t ret;
+    int err;
     while (done < bytes) {
         ret = iov_send_recv(sockfd, iov, iov_cnt,
                             offset + done, bytes - done, do_send);
         if (ret > 0) {
             done += ret;
         } else if (ret < 0) {
-            if (errno == EAGAIN) {
+            err = socket_error();
+            if (err == EAGAIN || err == EWOULDBLOCK) {
                 qemu_coroutine_yield();
             } else if (done == 0) {
                 return -1;