diff -p -up tcpreplay-3.4.2/src/common/interface.c.orig tcpreplay-3.4.2/src/common/interface.c
--- tcpreplay-3.4.2/src/common/interface.c.orig	2009-06-15 19:26:27.000000000 -0300
+++ tcpreplay-3.4.2/src/common/interface.c	2009-06-15 19:27:29.000000000 -0300
@@ -73,7 +73,7 @@ get_interface(interface_list_t *list, co
         } while (ptr != NULL);
     } else {
         name = (char *)safe_malloc(strlen(alias) + 1);
-        strlcpy(name, alias, sizeof(name));
+        strlcpy(name, alias, strlen(alias) + 1);
         return(name);
     }