lslogins: call close() for usable FD [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/login-utils/lslogins.c b/login-utils/lslogins.c
index 8a6ef713fa482f7d014e1dd98ca0f1e69bbd0334..773d13a953a3310bd12a1a017757b8b09261b9f7 100644 (file)
--- a/login-utils/lslogins.c
+++ b/login-utils/lslogins.c
@@ -1654,7 +1654,9 @@ int main(int argc, char *argv[])
 
        scols_unref_table(tb);
        tdestroy(ctl->usertree, free_user);
-       close(ctl->lastlogin_fd);
+
+       if (ctl->lastlogin_fd >= 0)
+               close(ctl->lastlogin_fd);
        free_ctl(ctl);
 
        return EXIT_SUCCESS;