--- mediastreamer2-4.5.22/src/videofilters/videoout.c.orig	2021-06-24 23:55:04.000000000 +0200
+++ mediastreamer2-4.5.22/src/videofilters/videoout.c	2021-07-09 19:42:52.842203289 +0200
@@ -152,7 +152,7 @@ typedef struct _SdlDisplay{
 
 #include <SDL/SDL_syswm.h>
 
-static long sdl_get_native_window_id(){
+static long sdl_get_native_window_id(void){
 	SDL_SysWMinfo info;
 	SDL_VERSION(&info.version);
 	if ( SDL_GetWMInfo(&info) ) {
@@ -191,7 +191,7 @@ static void sdl_show_window(bool_t show)
 	#endif
 }
 
-static long sdl_get_native_window_id(){
+static long sdl_get_native_window_id(void){
 	#if !SDL_VERSION_ATLEAST(1, 3, 0)
 	ms_warning("sdl_get_native_window_id not implemented");
 	#endif
@@ -257,7 +257,7 @@ static int sdl_create_window(SdlDisplay
 		ms_message("%i x %i YUV overlay created: hw_accel=%i, pitches=%i,%i,%i",wd->lay->w,wd->lay->h,wd->lay->hw_overlay,
 			wd->lay->pitches[0],wd->lay->pitches[1],wd->lay->pitches[2]);
 		ms_message("planes= %p %p %p  %li %li",wd->lay->pixels[0],wd->lay->pixels[1],wd->lay->pixels[2],
-			wd->lay->pixels[1]-wd->lay->pixels[0],wd->lay->pixels[2]-wd->lay->pixels[1]);
+			(long)(wd->lay->pixels[1]-wd->lay->pixels[0]),(long)(wd->lay->pixels[2]-wd->lay->pixels[1]));
 		SDL_UnlockYUVOverlay(wd->lay);
 	}
 #ifdef __linux__