Fixed compilation warnings.

modules/access/dvdnav.c

@@ -159,7 +159,7 @@ static void ButtonUpdate( demux_t *, vlc_bool_t );
 static void ESNew( demux_t *, int );
 static int ProbeDVD( demux_t *, char * );
 
-static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var );
+static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
 
 /*****************************************************************************
  * DemuxOpen:
@@ -815,7 +815,7 @@ static int Demux( demux_t *p_demux )
 /* Get a 2 char code
  * FIXME: partiallyy duplicated from src/input/es_out.c
  */
-static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var )
+static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
 {
     const iso639_lang_t *pl;
     char *psz_lang;

modules/access/v4l2.c

@@ -87,8 +87,6 @@ static int Control( demux_t *, int, va_list );
 static int ProbeDev( demux_t * );
 static int OpenVideoDev( demux_t * );
 
-static block_t *GrabVideo( demux_t * );
-
 struct demux_sys_t
 {
     char *psz_device;
@@ -123,7 +121,6 @@ static int Open( vlc_object_t *p_this )
 {
     demux_t     *p_demux = (demux_t*)p_this;
     demux_sys_t *p_sys;
-    demux_sys_t sys;
 
     /* Only when selected */
     if( *p_demux->psz_access == '\0' )
@@ -171,6 +168,7 @@ static void Close( vlc_object_t *p_this )
  *****************************************************************************/
 static int Control( demux_t *p_demux, int i_query, va_list args )
 {
+    return VLC_EGENERIC;
 }
 
 /*****************************************************************************
@@ -178,6 +176,8 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
  *****************************************************************************/
 static int DemuxMMAP( demux_t *p_demux )
 {
+    msleep( 40000 );
+    return 1;
 }
 
 
@@ -196,9 +196,9 @@ int OpenVideoDev( demux_t *p_demux )
     }
 
     p_sys->i_fd_video = i_fd;
+    p_sys->i_selected_input = var_CreateGetInteger( p_demux, "v4l2-input" );
 
-    if( p_sys->i_selected_input = var_CreateGetInteger( p_demux, "v4l2-input" )
-        > p_sys->i_input )
+    if( p_sys->i_selected_input > p_sys->i_input )
     {
         msg_Warn( p_demux, "invalid input. Using the default one" );
         p_sys->i_selected_input = 0;
@@ -355,8 +355,9 @@ int ProbeDev( demux_t *p_demux )
 
     if( p_sys->dev_cap.capabilities & V4L2_CAP_TUNER )
     {
-        struct v4l2_tuner tuner = {};
+        struct v4l2_tuner tuner;
 
+        memset( &tuner, 0, sizeof(tuner) );
         while( ioctl( i_fd, VIDIOC_S_TUNER, &tuner ) >= 0 )
         {
             p_sys->i_tuner++;
@@ -398,9 +399,10 @@ int ProbeDev( demux_t *p_demux )
     /* Probe for available chromas */
     if( p_sys->dev_cap.capabilities & V4L2_CAP_VIDEO_CAPTURE )
     {
-        struct v4l2_fmtdesc codec = {};
+        struct v4l2_fmtdesc codec;
 
         i_index = 0;
+        memset( &codec, 0, sizeof(codec) );
         codec.index = i_index;
         codec.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 

modules/audio_filter/equalizer.c

@@ -492,7 +492,7 @@ static int PresetCallback( vlc_object_t *p_this, char const *psz_cmd,
                     div = lldiv( eqz_preset_10b[i]->f_amp[j] * 10000000,
                                  10000000 );
                     sprintf( psz_newbands, "%s "I64Fd".%07u", psz_newbands,
-                                      div.quot, (unsigned int) div.rem );
+                                      (int64_t)div.quot, (unsigned int) div.rem );
                 }
                 if( p_sys->b_first == VLC_FALSE )
                 {