From: Victor Toso <m...@victortoso.com>

* By making spice_channel_flush_wire() similar to
  spice_channel_read_wire() where we keep the possible context switch
  of g_coroutine_socket_wait() in the end of loop and dealing with the
  return of the _flush_wire_nonblocking() case by case.

Related: https://bugs.freedesktop.org/show_bug.cgi?id=96598
Signed-off-by: Victor Toso <victort...@redhat.com>
---
 src/spice-channel.c | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/src/spice-channel.c b/src/spice-channel.c
index 4a105b0..e26c1aa 100644
--- a/src/spice-channel.c
+++ b/src/spice-channel.c
@@ -832,26 +832,25 @@ static void spice_channel_flush_wire(SpiceChannel 
*channel,
     while (offset < datalen) {
         gssize ret;
 
-        if (c->has_error) return;
+        if (c->has_error)
+            return;
 
         ret = spice_channel_flush_wire_nonblocking(channel, ptr+offset, 
datalen-offset, &cond);
-        if (ret == -1) {
-            if (cond != 0) {
-                // TODO: should use 
g_pollable_input/output_stream_create_source() in 2.28 ?
-                g_coroutine_socket_wait(&c->coroutine, c->sock, cond);
-                continue;
-            } else {
-                CHANNEL_DEBUG(channel, "Closing the channel: 
spice_channel_flush %d", errno);
-                c->has_error = TRUE;
-                return;
-            }
-        }
-        if (ret == 0) {
+        if (ret > 0) {
+            offset += ret;
+            continue;
+        } else if (ret == 0) {
             CHANNEL_DEBUG(channel, "Closing the connection: 
spice_channel_flush");
             c->has_error = TRUE;
             return;
+        } else if (cond == 0) {
+            CHANNEL_DEBUG(channel, "Closing the channel: spice_channel_flush 
%d", errno);
+            c->has_error = TRUE;
+            return;
         }
-        offset += ret;
+
+        // TODO: should use g_pollable_input/output_stream_create_source() in 
2.28 ?
+        g_coroutine_socket_wait(&c->coroutine, c->sock, cond);
     }
 }
 
-- 
2.9.3

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