Memleaks in Equalizer callback and Mac OS X audio module.

(cherry picked from commit 1d3b0ce24c9de1a35ca96addfffa2cd25ccd30fb)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/audio_filter/equalizer.c

@@ -531,6 +531,7 @@ static int PresetCallback( vlc_object_t *p_this, char const *psz_cmd,
                     free( psz_newbands );
                     return VLC_ENOMEM;
                 }
+                free( psz_newbands );
                 psz_newbands = psz;
             }
             if( p_sys->b_first == false )

modules/audio_output/auhal.c

@@ -993,6 +993,7 @@ static void Probe( aout_instance_t * p_aout )
         if( !AudioDeviceHasOutput( p_devices[i]) )
         {
             msg_Dbg( p_aout, "this device is INPUT only. skipping..." );
+            free( psz_name );
             continue;
         }