--- src/utils.c.orig
+++ src/utils.c
@@ -137,7 +137,7 @@
 #endif
 
     va_start(va, msgp);
-    vsnprintf(msg, 256, msgp, va);
+    vsnprintf(msg, 255, msgp, va);
 
     msg_len = strlen(msg);
 
--- src/exit.c.orig
+++ src/exit.c
@@ -36,7 +36,7 @@
         while(1)
         {
             fprintf(stderr, "\n\nWould you like to quit? (y/n): ");
-            fgets(a, 16, stdin);
+            fgets(a, 2, stdin);
 
             if(!strncasecmp(a, "Y", 1))            
                 break;
--- src/define_defaults.c.orig
+++ src/define_defaults.c
@@ -36,7 +36,7 @@
     rand_d_port = (p_mode == M_TRACE) ? 1 : 0;
     r_timeout = 1;
     burst_rate = 1;
-    hwaddr_p[17] = 0;
+    /* hwaddr_p[18] = 0; */
     init_type = 1;
     interval_sec = 1;
     interval_usec = 0;
--- src/inject_defs.h.orig
+++ src/inject_defs.h
@@ -132,9 +132,9 @@
     u_int16_t rand_d_addr;
 
     u_int8_t *s_addr;                   /* source ethernet address string */
-    u_int8_t shw_addr[17];
+    u_int8_t shw_addr[18];
     u_int8_t *d_addr;                   /* destination ethernet address string */
-    u_int8_t dhw_addr[17];
+    u_int8_t dhw_addr[18];
 } ehdr_o;
 
 struct arphdr_opts
@@ -153,8 +153,8 @@
     u_int8_t *r_eaddr;                  /* receiver ethernet address */
     u_int16_t rand_r_eaddr;
 
-    u_int8_t shw_addr[17];
-    u_int8_t rhw_addr[17];
+    u_int8_t shw_addr[18];
+    u_int8_t rhw_addr[18];
 } ahdr_o;
 
 libnet_t *pkt_d;