cov: avoid expression overflow

Use 64bit math to multiply extent_size.

diff --git a/lib/metadata/integrity_manip.c b/lib/metadata/integrity_manip.c
index 3a186bec18202f28ff694dedc21abd3ad9202245..809bddf03d1460113f4ad9d5b7470d7dd50b2d7a 100644 (file)
--- a/lib/metadata/integrity_manip.c
+++ b/lib/metadata/integrity_manip.c
@@ -63,7 +63,7 @@ static uint64_t _lv_size_bytes_to_integrity_meta_bytes(uint64_t lv_size_bytes, u
                /* for calculating the metadata LV size for the specified
                   journal size, round the specified journal size up to the
                   nearest extent.  extent_size is in sectors. */
-               initial_bytes = dm_round_up(journal_sectors, extent_size) * 512;
+               initial_bytes = dm_round_up(journal_sectors, (int64_t)extent_size) * 512;
                goto out;
        }