diff options
Diffstat (limited to 'timezone/zic.c')
| -rw-r--r-- | timezone/zic.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/timezone/zic.c b/timezone/zic.c index 64642b3..26d0041 100644 --- a/timezone/zic.c +++ b/timezone/zic.c @@ -2152,12 +2152,13 @@ register const int wantedy; } if (dayoff < 0 && !TYPE_SIGNED(time_t)) return min_time; + if (dayoff < min_time / SECSPERDAY) + return min_time; + if (dayoff > max_time / SECSPERDAY) + return max_time; t = (time_t) dayoff * SECSPERDAY; - /* - ** Cheap overflow check. - */ - if (t / SECSPERDAY != dayoff) - return (dayoff > 0) ? max_time : min_time; + if (t > 0 && max_time - t < rp->r_tod) + return max_time; return tadd(t, rp->r_tod); } |