diff options
Diffstat (limited to 'src/backend/utils/adt/datetime.c')
| -rw-r--r-- | src/backend/utils/adt/datetime.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c index 5fa4be73c43..5f340dd2a13 100644 --- a/src/backend/utils/adt/datetime.c +++ b/src/backend/utils/adt/datetime.c @@ -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; |