I used the clang-tidy qemu-round check to generate the fix: https://github.com/elmarco/clang-tools-extra
Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com> Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com> Reviewed-by: Richard Henderson <r...@twiddle.net> --- block/dmg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/dmg.c b/block/dmg.c index 900ae5a678..6c0711f563 100644 --- a/block/dmg.c +++ b/block/dmg.c @@ -111,7 +111,7 @@ static void update_max_chunk_size(BDRVDMGState *s, uint32_t chunk, uncompressed_sectors = s->sectorcounts[chunk]; break; case 1: /* copy */ - uncompressed_sectors = (s->lengths[chunk] + 511) / 512; + uncompressed_sectors = DIV_ROUND_UP(s->lengths[chunk], 512); break; case 2: /* zero */ /* as the all-zeroes block may be large, it is treated specially: the -- 2.14.1.146.gd35faa819