stream_filter: smooth: fix segfault

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

diff --git a/modules/stream_filter/smooth/smooth.c b/modules/stream_filter/smooth/smooth.c
index dfd5dfbe41e3c1c378fed06aa08aea035a19bb5e..07a35e91a87c4f966804ac39aa1425c70cd5b7b7 100644 (file)
--- a/modules/stream_filter/smooth/smooth.c
+++ b/modules/stream_filter/smooth/smooth.c
@@ -756,7 +756,11 @@ static unsigned int sms_Read( stream_t *s, uint8_t *p_read, unsigned int i_read
             else
             {
                 vlc_mutex_lock( &p_sys->lock );
-                gotoNextChunk( p_sys );
+                if( gotoNextChunk( p_sys ) == NULL )
+                {
+                    vlc_mutex_unlock( &p_sys->lock );
+                    return 0;
+                }
                 vlc_mutex_unlock( &p_sys->lock );
             }