diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | timezone/zic.c | 11 |
2 files changed, 9 insertions, 5 deletions
@@ -1,5 +1,8 @@ 2003-07-24 Ulrich Drepper <drepper@redhat.com> + * timezone/zic.c (rpytime): Replace cheap overflow check with a + functioning one. + * include/link.h (struct link_map): Add l_tls_firstbyte_offset field. * sysdeps/generic/dl-tls.c [TLS_TCB_AT_TP] (_dl_determine_tlsoffset): Fix calculation of offsets to take misalignment of first byte in 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); } |