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* Changes incorrect CYGWIN defines to __CYGWIN__

* Some localtime returns NULL checks (when unchecked cause SEGVs under
Win32
regression tests)

* Rationalized CreateSharedMemoryAndSemaphores and
AttachSharedMemoryAndSemaphores (Bruce, I finally remembered to do it);
requires attention.

Claudio Natoli
This commit is contained in:
Bruce Momjian
2004-02-25 19:41:23 +00:00
parent 5ada9ef088
commit c672aa823b
11 changed files with 102 additions and 104 deletions
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14
src/backend/utils/adt/datetime.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.124 2004/01/19 19:04:40 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.125 2004/02/25 19:41:23 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -1611,6 +1611,10 @@ DetermineLocalTimeZone(struct tm * tm)
* and reassemble to get a representation of local time.
*/
tx = localtime(&mytime);
if (!tx)
ereport(ERROR,
(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
errmsg("timestamp out of range")));
day = date2j(tx->tm_year + 1900, tx->tm_mon + 1, tx->tm_mday) -
UNIX_EPOCH_JDATE;
locsec = tx->tm_sec + (tx->tm_min + (day * 24 + tx->tm_hour) * 60) * 60;
@ -1632,6 +1636,10 @@ DetermineLocalTimeZone(struct tm * tm)
mysec += delta1;
mytime = (time_t) mysec;
tx = localtime(&mytime);
if (!tx)
ereport(ERROR,
(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
errmsg("timestamp out of range")));
day = date2j(tx->tm_year + 1900, tx->tm_mon + 1, tx->tm_mday) -
UNIX_EPOCH_JDATE;
locsec = tx->tm_sec + (tx->tm_min + (day * 24 + tx->tm_hour) * 60) * 60;
@ -1653,6 +1661,10 @@ DetermineLocalTimeZone(struct tm * tm)
mysec += (delta2 - delta1);
mytime = (time_t) mysec;
tx = localtime(&mytime);
if (!tx)
ereport(ERROR,
(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
errmsg("timestamp out of range")));
day = date2j(tx->tm_year + 1900, tx->tm_mon + 1, tx->tm_mday) -
UNIX_EPOCH_JDATE;
locsec = tx->tm_sec + (tx->tm_min + (day * 24 + tx->tm_hour) * 60) * 60;