Commit ffe5c462 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

Add (void) on our uses of the swrite() macro when we don't read the return 

code as this makes compiler warnings. We *should* fix the code to deal with
the return codes instead...
parent 3242ea5f

lib/telnet.c

+4 −4
Original line number Diff line number Diff line
@@ -263,7 +263,7 @@ static void send_negotiation(struct connectdata *conn, int cmd, int option) 
   buf[1] = cmd;

   buf[2] = option;

   

   swrite(conn->firstsocket, buf, 3);

   (void)swrite(conn->firstsocket, buf, 3);

   

   printoption(conn->data, "SENT", cmd, option);

}
@@ -827,7 +827,7 @@ static void suboption(struct connectdata *conn) 
      snprintf((char *)temp, sizeof(temp),

               "%c%c%c%c%s%c%c", IAC, SB, TELOPT_TTYPE,

               TELQUAL_IS, tn->subopt_ttype, IAC, SE);

      swrite(conn->firstsocket, temp, len);

      (void)swrite(conn->firstsocket, temp, len);

      printsub(data, '>', &temp[2], len-2);

      break;

    case TELOPT_XDISPLOC:
@@ -835,7 +835,7 @@ static void suboption(struct connectdata *conn) 
      snprintf((char *)temp, sizeof(temp),

               "%c%c%c%c%s%c%c", IAC, SB, TELOPT_XDISPLOC,

               TELQUAL_IS, tn->subopt_xdisploc, IAC, SE);

      swrite(conn->firstsocket, temp, len);

      (void)swrite(conn->firstsocket, temp, len);

      printsub(data, '>', &temp[2], len-2);

      break;

    case TELOPT_NEW_ENVIRON:
@@ -857,7 +857,7 @@ static void suboption(struct connectdata *conn) 
      snprintf((char *)&temp[len], sizeof(temp) - len,

               "%c%c", IAC, SE);

      len += 2;

      swrite(conn->firstsocket, temp, len);

      (void)swrite(conn->firstsocket, temp, len);

      printsub(data, '>', &temp[2], len-2);

      break;

  }