Fix an integer overflow in o_time.c
If input offset_sec is sufficiently large (> INT32_MAX * SECS_PER_DAY, which is possible for a long on 64-bit platforms), then the first assignment contains an overflow.
I think leaving offset_hms as an int is still safe.
@@ -133,8 +133,8 @@ int OPENSSL_gmtime_diff(int *pday, int *psec,
static int julian_adj(const struct tm *tm, int off_day, long offset_sec,
long *pday, int *psec)
{
- int offset_hms, offset_day;
- long time_jd;
+ int offset_hms;
+ long offset_day, time_jd;
int time_year, time_month, time_day;
/* split offset into days and day seconds */
offset_day = offset_sec / SECS_PER_DAY;
