time.c: add integer boundary check for year.
On configurations where `sizeof(mrb_int) > sizeof(int)`.
MODIFY
mrbgems/mruby-time/src/time.c
mrbgems/mruby-time/src/time.c
@@ -461,22 +461,29 @@ time_mktime(mrb_state *mrb, mrb_int ayear, mrb_int amonth, mrb_int aday,
time_t nowsecs;
struct tm nowtime = { 0 };
- nowtime.tm_year = (int)ayear - 1900;
- nowtime.tm_mon = (int)amonth - 1;
+#if MRB_INT_MAX > INT_MAX
+#define OUTINT(x) (INT_MIN > (x) || (x) > INT_MAX)
+#else
+#define OUTINT(x) 0
+#endif
+
+ if (OUTINT(ayear-1900) ||
+ amonth < 1 || amonth > 12 ||
+ aday < 1 || aday > 31 ||
+ ahour < 0 || ahour > 24 ||
+ (ahour == 24 && (amin > 0 || asec > 0)) ||
+ amin < 0 || amin > 59 ||
+ asec < 0 || asec > 60)
+ mrb_raise(mrb, E_ARGUMENT_ERROR, "argument out of range");
+
+ nowtime.tm_year = (int)(ayear - 1900);
+ nowtime.tm_mon = (int)(amonth - 1);
nowtime.tm_mday = (int)aday;
nowtime.tm_hour = (int)ahour;
nowtime.tm_min = (int)amin;
nowtime.tm_sec = (int)asec;
nowtime.tm_isdst = -1;
- if (nowtime.tm_mon < 0 || nowtime.tm_mon > 11
- || nowtime.tm_mday < 1 || nowtime.tm_mday > 31
- || nowtime.tm_hour < 0 || nowtime.tm_hour > 24
- || (nowtime.tm_hour == 24 && (nowtime.tm_min > 0 || nowtime.tm_sec > 0))
- || nowtime.tm_min < 0 || nowtime.tm_min > 59
- || nowtime.tm_sec < 0 || nowtime.tm_sec > 60)
- mrb_raise(mrb, E_ARGUMENT_ERROR, "argument out of range");
-
if (timezone == MRB_TIMEZONE_UTC) {
nowsecs = timegm(&nowtime);
}

time.c: add integer boundary check for year.

On configurations where `sizeof(mrb_int) > sizeof(int)`.