store_read_buffer_next 1218 contrib/libtests/pngvalid.c       else if (!store_read_buffer_next(ps))
store_read_buffer_next 1251 contrib/libtests/pngvalid.c    while (store_read_buffer_next(ps));
store_read_buffer_next 1634 contrib/libtests/pngvalid.c          store_read_buffer_next(ps);