ignore attr which are active, but have no value

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@547 d19143bc-622f-0410-bfdd-b5b2a6649095

diff --git a/src/modules/core/filter_data_feed.c b/src/modules/core/filter_data_feed.c
index 1f5c76c..9c8067a 100644 (file)
--- a/src/modules/core/filter_data_feed.c
+++ b/src/modules/core/filter_data_feed.c
@@ -94,7 +94,7 @@ static mlt_frame filter_process( mlt_filter this, mlt_frame frame )
                        {
                                char *value = mlt_properties_get( frame_properties, name );
                                sprintf( inactive, "%s.inactive", name );
-                               if ( value != NULL && mlt_properties_get_int( frame_properties, inactive ) == 0 )
+                               if ( value != NULL && strcmp( value, "" ) && mlt_properties_get_int( frame_properties, inactive ) == 0 )
                                {
                                        // Create a new data feed
                                        mlt_properties feed = mlt_properties_new( );