control: invalid cast in GET_SUBDELAY

 input: fixed uninitialised variable (i_microsecondperframe for subs)

src/input/control.c

@@ -188,7 +188,7 @@ int input_vaControl( input_thread_t *p_input, int i_query, va_list args )
             break;
 
         case INPUT_GET_SUBDELAY:
-            pi = (int)va_arg( args, int *);
+            pi = (int*)va_arg( args, int *);
             /* We work on the first subtitle */
             if( p_input->p_sys != NULL )
             {

src/input/input.c

@@ -1093,6 +1093,7 @@ static int InitThread( input_thread_t * p_input )
     /* Get fps */
     if( demux_Control( p_input, DEMUX_GET_FPS, &f_fps ) || f_fps < 0.1 )
     {
+        i_microsecondperframe = 0;
     }
     else
     {