if (!q) {
char *o;
/* parse timestr as S+ */
- dt.tm_sec = strtol(p, &o, 10);
+ errno = 0;
+ t = strtoll(p, &o, 10);
if (o == p) /* the parsing didn't succeed */
return AVERROR(EINVAL);
- dt.tm_min = 0;
- dt.tm_hour = 0;
+ if (errno == ERANGE)
+ return AVERROR(ERANGE);
q = o;
+ } else {
+ t = dt.tm_hour * 3600 + dt.tm_min * 60 + dt.tm_sec;
}
}
}
if (duration) {
- t = dt.tm_hour * 3600 + dt.tm_min * 60 + dt.tm_sec;
if (q[0] == 'm' && q[1] == 's') {
suffix = 1000;
microseconds /= 1000;
if (*q)
return AVERROR(EINVAL);
+ if (INT64_MAX / suffix < t)
+ return AVERROR(ERANGE);
t *= suffix;
+ if (INT64_MAX - microseconds < t)
+ return AVERROR(ERANGE);
t += microseconds;
*timeval = negative ? -t : t;
return 0;