Sundry minor fixes and optimisations

[melted] / src / modules / core / filter_data_show.c

diff --git a/src/modules/core/filter_data_show.c b/src/modules/core/filter_data_show.c
index 4387ae2..b080446 100644 (file)
--- a/src/modules/core/filter_data_show.c
+++ b/src/modules/core/filter_data_show.c
@@ -139,7 +139,7 @@ static int process_feed( mlt_properties feed, mlt_filter filter, mlt_frame frame
                        {
                                if ( !strncmp( name + len, "length[", 7 ) )
                                {
-                                       mlt_properties_set_position( properties, key, length / period );
+                                       mlt_properties_set_position( properties, key, ( length - period ) / period );
                                }
                                else
                                {