strncpy.patch

   1 --- coova-chilli-1.2.4/src/chilli.c.orig        2010-08-24 13:29:08.000000000 +0200
   2 +++ coova-chilli-1.2.4/src/chilli.c     2010-09-30 13:26:40.000000000 +0200
   3 @@ -966,8 +966,15 @@
   4
   5      strncpy(appconn->s_state.redir.username, mac, USERNAMESIZE);
   6
   7 -    if (_options.macsuffix)
   8 -      strncat(appconn->s_state.redir.username, _options.macsuffix, USERNAMESIZE);
   9 +    if (_options.macsuffix) {
  10 +      size_t ulen = strlen(appconn->s_state.redir.username + ulen);
  11 +      size_t size = USERNAMESIZE - ulen;
  12 +
  13 +      if (size) {
  14 +        appconn->s_state.redir.username[--size + ulen] = '\0';
  15 +        strncpy(appconn->s_state.redir.username + ulen, _options.macsuffix, size);
  16 +      }
  17 +    }
  18
  19      username = appconn->s_state.redir.username;
  20    } else {