[PATCH spice-gtk 2/2] webdav: ref client when demuxing

[Jakub Janků <jjanku@xxxxxxxxxx>]

The client can be unrefed before the demux_to_client_cb() is called
which could lead to segfault. So ref it first before starting the
async write.

Signed-off-by: Jakub Janků <jjanku@xxxxxxxxxx>
---
 src/channel-webdav.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/channel-webdav.c b/src/channel-webdav.c
index 09ef9f7..fb25084 100644
--- a/src/channel-webdav.c
+++ b/src/channel-webdav.c
@@ -329,6 +329,7 @@ static void demux_to_client_cb(GObject *source, GAsyncResult *result, gpointer u
     fail = (size != c->demux.size);
     g_warn_if_fail(size == c->demux.size);
     demux_to_client_finish(client, fail);
+    client_unref(client);
 }
 #endif
 
@@ -348,7 +349,7 @@ static void demux_to_client(Client *client)
 
     g_output_stream_write_all_async(g_io_stream_get_output_stream(client->pipe),
                                     c->demux.buf, size, G_PRIORITY_DEFAULT,
-                                    c->cancellable, demux_to_client_cb, client);
+                                    c->cancellable, demux_to_client_cb, client_ref(client));
 #endif
 }
 
-- 
2.21.0

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