Commit a72207ec authored by Anders Bakken's avatar Anders Bakken Committed by Daniel Stenberg
Browse files

getconnectinfo: Don't call recv(2) if socket == -1 

Closes #528
parent 6c5f4303

lib/connect.c

+2 −2
Original line number Diff line number Diff line
@@ -1242,10 +1242,10 @@ curl_socket_t Curl_getconnectinfo(struct SessionHandle *data, 
    }

/* Minix 3.1 doesn't support any flags on recv; just assume socket is OK */

#ifdef MSG_PEEK

    else {

    else if(sockfd != CURL_SOCKET_BAD) {

      /* use the socket */

      char buf;

      if(recv((RECV_TYPE_ARG1)c->sock[FIRSTSOCKET], (RECV_TYPE_ARG2)&buf,

      if(recv((RECV_TYPE_ARG1)sockfd, (RECV_TYPE_ARG2)&buf,

              (RECV_TYPE_ARG3)1, (RECV_TYPE_ARG4)MSG_PEEK) == 0) {

        return CURL_SOCKET_BAD;   /* FIN received */

      }