Commit fc52ac90 authored by Matt Caswell's avatar Matt Caswell
Browse files

Handle unsigned struct timeval members 



The members of struct timeval on OpenVMS are unsigned. The logic for
calculating timeouts needs adjusting to deal with this.

RT#3862

Reviewed-by: default avatarRichard Levitte <levitte@openssl.org>
parent f8a35ccc

crypto/bio/bss_dgram.c

+7 −6
Original line number Diff line number Diff line
@@ -305,16 +305,17 @@ static void dgram_adjust_rcv_timeout(BIO *b) 


        /* Calculate time left until timer expires */

        memcpy(&timeleft, &(data->next_timeout), sizeof(struct timeval));

        timeleft.tv_sec -= timenow.tv_sec;

        timeleft.tv_usec -= timenow.tv_usec;

        if (timeleft.tv_usec < 0) {

        if (timeleft.tv_usec < timenow.tv_usec) {

            timeleft.tv_usec = 1000000 - timenow.tv_usec + timeleft.tv_usec;

            timeleft.tv_sec--;

            timeleft.tv_usec += 1000000;

        } else {

            timeleft.tv_usec -= timenow.tv_usec;

        }



        if (timeleft.tv_sec < 0) {

        if (timeleft.tv_sec < timenow.tv_sec) {

            timeleft.tv_sec = 0;

            timeleft.tv_usec = 1;

        } else {

            timeleft.tv_sec -= timenow.tv_sec;

        }



        /*