png2yuv.c: In function 'init_parse_files':
png2yuv.c:429: warning: format '%ld' expects type 'long int', but argument 2 has type ;png_uint_32'
png2yuv.c:429: warning: format '%ld' expects type 'long int', but argument 3 has type 'png_uint_32'
png2yuv.c:458: warning: format '%ld' expects type 'long int', but argument 2 has type 'png_uint_32'
png2yuv.c:458: warning: format '%ld' expects type 'long int', but argument 3 has type 'png_uint_32'
Use '%u' instead of '%ld' for the format string spec.
