AuroraMiddleware/glibc
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* timezone/zic.c (rpytime): Replace cheap overflow check with a
	functioning one.
This commit is contained in:
Ulrich Drepper 2003-07-25 00:49:30 +00:00
parent 99fe3b0e7a
commit 02ade8d6b0
2 changed files with 9 additions and 5 deletions
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3
ChangeLog
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@ -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

11
timezone/zic.c
View File

@ -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);
}