From 7d8e0015a1a12a8ec671b9316a30aa78fb0b53be Mon Sep 17 00:00:00 2001 From: Janne Liljeblad Date: Mon, 17 Mar 2014 20:40:40 +0200 Subject: [PATCH] Use NULL instead of magic string to flag unset parameter --- src/modules/core/filter_brightness.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/modules/core/filter_brightness.c b/src/modules/core/filter_brightness.c index aeb76542..be06e432 100644 --- a/src/modules/core/filter_brightness.c +++ b/src/modules/core/filter_brightness.c @@ -27,7 +27,6 @@ #include #define CLAMP( x, min, max ) (x) < (min) ? (min) : (x) > (max) ? (max) : (x) -#define UNSET "unset" /** Do it :-). */ @@ -50,7 +49,7 @@ static int filter_get_image( mlt_frame frame, uint8_t **image, mlt_image_format // Use animated "level" property only if it has been set since init char* level_property = mlt_properties_get( MLT_FILTER_PROPERTIES( filter ), "level" ); - if ( strcmp( level_property, UNSET ) != 0 ) + if ( level_property != NULL ) { level = mlt_properties_anim_get_double( properties, "level", position, length ); } @@ -110,7 +109,7 @@ mlt_filter filter_brightness_init( mlt_profile profile, mlt_service_type type, c { filter->process = filter_process; mlt_properties_set( MLT_FILTER_PROPERTIES( filter ), "start", arg == NULL ? "1" : arg ); - mlt_properties_set( MLT_FILTER_PROPERTIES( filter ), "level", UNSET ); + mlt_properties_set( MLT_FILTER_PROPERTIES( filter ), "level", NULL ); } return filter; } -- 2.39.2