1 files changed, 1 insertions, 1 deletions
diff --git a/uidswap.c b/uidswap.c
index e652161a..44c4cb62 100644
--- a/uidswap.c
+++ b/uidswap.c
@@ -79,7 +79,7 @@ temporarily_use_uid(struct passwd *pw)
 		if (getgroups(saved_egroupslen, saved_egroups) < 0)
 			fatal("getgroups: %.100s", strerror(errno));
 	} else { /* saved_egroupslen == 0 */
-		if (saved_egroups)
+		if (saved_egroups != NULL)
 			xfree(saved_egroups);
 	}