1 files changed, 2 insertions, 2 deletions

diff --git a/uidswap.c b/uidswap.c
index ca0894806..305895a44 100644
--- a/uidswap.c
+++ b/uidswap.c
@@ -76,7 +76,7 @@ temporarily_use_uid(struct passwd *pw)
                 fatal("getgroups: %.100s", strerror(errno));
         if (saved_egroupslen > 0) {
                 saved_egroups = xrealloc(saved_egroups,
-                    saved_egroupslen * sizeof(gid_t));
+                    saved_egroupslen, sizeof(gid_t));
                 if (getgroups(saved_egroupslen, saved_egroups) < 0)
                         fatal("getgroups: %.100s", strerror(errno));
         } else { /* saved_egroupslen == 0 */
@@ -95,7 +95,7 @@ temporarily_use_uid(struct passwd *pw)
                         fatal("getgroups: %.100s", strerror(errno));
                 if (user_groupslen > 0) {
                         user_groups = xrealloc(user_groups,
-                            user_groupslen * sizeof(gid_t));
+                            user_groupslen, sizeof(gid_t));
                         if (getgroups(user_groupslen, user_groups) < 0)
                                 fatal("getgroups: %.100s", strerror(errno));
                 } else { /* user_groupslen == 0 */