Hi Marc-André,
On Tue, 2016-03-22 at 13:57 +0100, Marc-André Lureau wrote:
> If there is no valid scanout, return NULL.
When / how it can happen ? Looking at gl_scanout() there is g_return if
scanout == NULL, if NULL is a valid/expected return value then that
g_return should be changed.
Pavel
>
> Signed-off-by: Marc-André Lureau <marcandre.lureau@xxxxxxxxx>
> ---
> 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;
> }
>
> /* ---------------------------------------------------------------
> --- */
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