Fix 32-bit integer overflow when calculating TZ rules

2020-11-04 13:30:58 -05:00 · 2020-11-04 13:30:58 -05:00 · b7a357e92e
parent 5f3a301fd5
commit b7a357e92e
1 changed files with 1 additions and 1 deletions
--- a/newlib/libc/time/tzcalc_limits.c
+++ b/newlib/libc/time/tzcalc_limits.c
@ -66,7 +66,7 @@ __tzcalc_limits (int year)
 	}

      /* store the change-over time in GMT form by adding offset */
-      tz->__tzrule[i].change = days * SECSPERDAY +
+      tz->__tzrule[i].change = (time_t) days * SECSPERDAY +
      tz->__tzrule[i].s + tz->__tzrule[i].offset;
    }