vcd: Flag unused argument, and fix a pointer to number comparison to kill warnings.

diff --git a/modules/access/vcd/cdrom.c b/modules/access/vcd/cdrom.c
index 8156a9ffb2a17824e292fe4b469c251c0b16b99f..66eec6874d7616f75b88e8a71727db55bfa5e28a 100644 (file)
--- a/modules/access/vcd/cdrom.c
+++ b/modules/access/vcd/cdrom.c
@@ -850,7 +850,7 @@ static CDTOC *darwin_getTOC( vlc_object_t * p_this, const vcddev_t *p_vcddev )
         IOObjectRelease( iterator );
     }
 
-    if( service == NULL )
+    if( !service )
     {
         msg_Err( p_this, "search for kIOCDMediaClass came up empty" );
         return( NULL );
@@ -1097,6 +1097,9 @@ static int CdTextRead( vlc_object_t *p_object, const vcddev_t *p_vcddev,
                        uint8_t **pp_buffer, int *pi_buffer )
 {
     VLC_UNUSED( p_object );
+    VLC_UNUSED( p_vcddev );
+    VLC_UNUSED( pp_buffer );
+    VLC_UNUSED( pi_buffer );
     return -1;
 }
 #elif defined( WIN32 )