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: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Matt Caswell 2015-05-25 23:57:41 +01:00
parent f8a35ccc57
commit fc52ac9028

View File

@ -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;
}
/*