Hi! > tst_res_.c:52:9: error: format not a string literal and no format arguments > [-Werror=format-security] > 52 | tst_res_(argv[1], atoi(argv[2]), type, msg); > | ^~~~~~~~ Right, this needs: tst_res_(argv[1], atoi(argv[2]), type, "%s", msg); I wonder why I didn't get warning at my end. -- Cyril Hrubis chrubis@suse.cz