--- Arping.xs.orig	2002-08-09 14:05:07.000000000 +0300
+++ Arping.xs	2006-03-06 15:25:52.000000000 +0200
@@ -89,10 +89,10 @@
 
 				for (i = 0; i < harp->ar_hln-1;i++)
 				{	
-	    			    sprintf(tt,"%.2x:", *cp++);
+	    			    snprintf(tt,3,"%.2x:", *cp++);
 				    strcat(ttt,tt);
 				}
-				sprintf(tt,"%.2x", *cp++);
+				snprintf(tt,3,"%.2x", *cp++);
 				strcat(ttt,tt);
 				longjmp(Env, 1);
 			}