Fix two uninitialized variables in the v4l2 access module

Without this patch, the initial value on my system is for example 3, so that two much items are counted. In the second step the function breaks with a error code, when the information downloading of the non-existing item fails.

Signed-off-by: Alina Friedrichsen <x-alina@gmx.net>
Signed-off-by: Antoine Cellerier <dionoea@videolan.org>

diff --git a/modules/access/v4l2.c b/modules/access/v4l2.c
index 5aeaefc331b6548a1d794b1e0a4dc63754e31070..fabb346f3f999850a29501c76f93254211b17c39 100644 (file)
--- a/modules/access/v4l2.c
+++ b/modules/access/v4l2.c
@@ -2309,6 +2309,7 @@ static bool ProbeVideoDev( vlc_object_t *p_obj, demux_sys_t *p_sys,
     {
         struct v4l2_standard t_standards;
         t_standards.index = 0;
+        p_sys->i_standard = 0;
         while( v4l2_ioctl( i_fd, VIDIOC_ENUMSTD, &t_standards ) >=0 )
         {
             p_sys->i_standard++;
@@ -2372,6 +2373,7 @@ static bool ProbeVideoDev( vlc_object_t *p_obj, demux_sys_t *p_sys,
     {
         struct v4l2_tuner tuner;
         memset( &tuner, 0, sizeof(tuner) );
+        p_sys->i_tuner = 0;
         while( v4l2_ioctl( i_fd, VIDIOC_G_TUNER, &tuner ) >= 0 )
         {
             p_sys->i_tuner++;