png_uint_32p     2867 third_party/libpng/png.h #  define png_get_uint_32(buf) ( *((png_uint_32p) (buf)))
png_uint_32p     1571 third_party/libpng/pngwutil.c    png_uint_32p params_len;
png_uint_32p     1587 third_party/libpng/pngwutil.c    params_len = (png_uint_32p)png_malloc(png_ptr,