Sanity checks for normalising filters

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

diff --git a/src/modules/core/filter_resize.c b/src/modules/core/filter_resize.c
index ba27859..d245ed0 100644 (file)
--- a/src/modules/core/filter_resize.c
+++ b/src/modules/core/filter_resize.c
@@ -91,7 +91,7 @@ static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *
        error = mlt_frame_get_image( this, image, format, &owidth, &oheight, writable );
 
        // We only know how to process yuv422 at the moment
-       if ( error == 0 && *format == mlt_image_yuv422 )
+       if ( error == 0 && *format == mlt_image_yuv422 && *image != NULL )
        {
                // Get the requested scale operation
                char *op = mlt_properties_get( MLT_FILTER_PROPERTIES( filter ), "scale" );