If there is no valid scanout, return NULL.
Signed-off-by: Marc-André Lureau <marcandre.lur...@gmail.com>
---
src/channel-display.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/channel-display.c b/src/channel-display.c
index 2c54df7..90d155e 100644
--- a/src/channel-display.c
+++ b/src/channel-display.c
@@ -532,7 +532,7 @@ void
spice_display_change_preferred_compression(SpiceChannel *channel, gint comp
* spice_display_get_gl_scanout:
* @channel: a #SpiceDisplayChannel
*
- * Returns: the current GL scanout
+ * Returns: the current GL scanout, or %NULL if none or not valid
*
* Since: 0.31
**/
@@ -541,7 +541,7 @@ spice_display_get_gl_scanout(SpiceDisplayChannel *channel)
{
g_return_val_if_fail(SPICE_IS_DISPLAY_CHANNEL(channel), NULL);
- return &channel->priv->scanout;
+ return channel->priv->scanout.fd != -1 ? &channel->priv->scanout : NULL;
}
/* ------------------------------------------------------------------ */
--
2.5.0
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