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| author | Ulrich Drepper <drepper@redhat.com> | 2008-07-06 21:17:58 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2008-07-06 21:17:58 +0000 |
| commit | d35a163b3db29641b54e4524e6618cc62f16afd9 (patch) | |
| tree | ce18f27769154046b970c693131117c931332505 /time | |
| parent | d5a0160b583dbd08d77c999c2acc4b72c2a6d9db (diff) | |
| download | glibc-d35a163b3db29641b54e4524e6618cc62f16afd9.zip glibc-d35a163b3db29641b54e4524e6618cc62f16afd9.tar.gz glibc-d35a163b3db29641b54e4524e6618cc62f16afd9.tar.bz2 | |
(__mktime_internal): Normalize tp->tm_isdst value.
Diffstat (limited to 'time')
| -rw-r--r-- | time/mktime.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/time/mktime.c b/time/mktime.c index e299375..e47d696 100644 --- a/time/mktime.c +++ b/time/mktime.c @@ -1,5 +1,5 @@ /* Convert a `struct tm' to a time_t value. - Copyright (C) 1993-1999, 2002-2006, 2007 Free Software Foundation, Inc. + Copyright (C) 1993-1999, 2002-2007, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Paul Eggert <eggert@twinsun.com>. @@ -293,7 +293,9 @@ __mktime_internal (struct tm *tp, int mday = tp->tm_mday; int mon = tp->tm_mon; int year_requested = tp->tm_year; - int isdst = tp->tm_isdst; + /* Normalize the value. */ + int isdst = ((tp->tm_isdst >> (8 * sizeof (tp->tm_isdst) - 1)) + | (tp->tm_isdst != 0)); /* 1 if the previous probe was DST. */ int dst2; |