[Spice-devel] [spice-gtk v2 2/2] channel-usbredir: prevent crash when calling without host

[Victor Toso]

From: Victor Toso <me at victortoso.com>

Similar fix was done in 5b252b0f499601bcf387c02a4dd35d27ed34c

We should log a critical message instead of crashing the application.
Signed-off-by: Victor Toso <victortoso at redhat.com>
---
 src/channel-usbredir.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/channel-usbredir.c b/src/channel-usbredir.c
index 4837d68..392a35e 100644
--- a/src/channel-usbredir.c
+++ b/src/channel-usbredir.c
@@ -817,6 +817,8 @@ static void spice_usbredir_channel_up(SpiceChannel *c)
     SpiceUsbredirChannel *channel = SPICE_USBREDIR_CHANNEL(c);
     SpiceUsbredirChannelPrivate *priv = channel->priv;
 
+    g_return_if_fail(priv->host != NULL);
+
     /* Flush any pending writes */
     usbredirhost_write_guest_data(priv->host);
 }
-- 
2.9.3