--- a/netcat.c	2012-06-12 22:53:42.000000000 +1000
+++ b/netcat.c	2012-06-12 22:58:55.641718669 +1000
@@ -216,7 +216,7 @@ void holler (str, p1, p2, p3, p4, p5, p6
       if (h_errno > 4)		/* oh no you don't, either */
 	fprintf (stderr, "preposterous h_errno: %d", h_errno);
       else
-	fprintf (stderr, h_errs[h_errno]);	/* handle it here */
+	fprintf (stderr,"%s", h_errs[h_errno]);	/* handle it here */
       h_errno = 0;				/* and reset for next call */
     }
 #endif