Added missing const to sout_NewInstance.

src/stream_output/stream_output.c

@@ -73,7 +73,7 @@ static void mrl_Clean( mrl_t *p_mrl );
 /*****************************************************************************
  * sout_NewInstance: creates a new stream output instance
  *****************************************************************************/
-sout_instance_t *__sout_NewInstance( vlc_object_t *p_parent, char * psz_dest )
+sout_instance_t *__sout_NewInstance( vlc_object_t *p_parent, const char *psz_dest )
 {
     static const char typename[] = "stream output";
     sout_instance_t *p_sout;

src/stream_output/stream_output.h

@@ -47,7 +47,7 @@ struct sout_packetizer_input_t
 };
 
 #define sout_NewInstance(a,b) __sout_NewInstance(VLC_OBJECT(a),b)
-VLC_EXPORT( sout_instance_t *,  __sout_NewInstance,  ( vlc_object_t *, char * ) );
+VLC_EXPORT( sout_instance_t *,  __sout_NewInstance,  ( vlc_object_t *, const char * ) );
 VLC_EXPORT( void,               sout_DeleteInstance, ( sout_instance_t * ) );
 
 VLC_EXPORT( sout_packetizer_input_t *, sout_InputNew,( sout_instance_t *, es_format_t * ) );