[Spice-devel] [PATCH phodav 06/13] spice: print err when g_open fails

[Marc-André Lureau]

On Thu, May 23, 2019 at 10:37 AM Jakub Janků <jjanku at redhat.com> wrote:
>
> Don't fail silently when we cannot open the webdav virtio port.
>
> Signed-off-by: Jakub Janků <jjanku at redhat.com>

ack

> ---
>  spice/spice-webdavd.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/spice/spice-webdavd.c b/spice/spice-webdavd.c
> index 3fac28b..d9b1fae 100644
> --- a/spice/spice-webdavd.c
> +++ b/spice/spice-webdavd.c
> @@ -24,6 +24,7 @@
>  #include <gio/gunixoutputstream.h>
>  #include <fcntl.h>
>  #include <glib/gstdio.h>
> +#include <errno.h>
>  #endif
>
>  #ifdef G_OS_WIN32
> @@ -703,8 +704,12 @@ open_mux_path (const char *path)
>    g_debug ("Open %s", path);
>  #ifdef G_OS_UNIX
>    port_fd = g_open (path, O_RDWR);
> +  gint errsv = errno;
>    if (port_fd == -1)
> +    {
> +      g_printerr("Failed to open %s: %s\n", path, g_strerror(errsv));
>        exit (1);
> +    }
>
>    wait_for_virtio_host (port_fd);
>
> --
> 2.21.0
>
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-- 
Marc-André Lureau