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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2013-03-04 15:13:31 -0500 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2013-03-04 15:14:28 -0500 |
| commit | cf678140548b0f0fdef36f314bb84e07e15b8c16 (patch) | |
| tree | 6458464478f930c7ec44238cbd08229e819645ad /src/backend/utils/adt/timestamp.c | |
| parent | e851b1f1b91f82df3662e93be8d9da0909385cd6 (diff) | |
Fix overflow check in tm2timestamp (this time for sure).
I fixed this code back in commit 841b4a2d5, but didn't think carefully
enough about the behavior near zero, which meant it improperly rejected
1999-12-31 24:00:00. Per report from Magnus Hagander.
Diffstat (limited to 'src/backend/utils/adt/timestamp.c')
| -rw-r--r-- | src/backend/utils/adt/timestamp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c index f4687d4ea9c..fdd0cf4393d 100644 --- a/src/backend/utils/adt/timestamp.c +++ b/src/backend/utils/adt/timestamp.c @@ -1559,8 +1559,9 @@ tm2timestamp(struct pg_tm * tm, fsec_t fsec, int *tzp, Timestamp *result) return -1; } /* check for just-barely overflow (okay except time-of-day wraps) */ - if ((*result < 0 && date >= 0) || - (*result >= 0 && date < 0)) + /* caution: we want to allow 1999-12-31 24:00:00 */ + if ((*result < 0 && date > 0) || + (*result > 0 && date < -1)) { *result = 0; /* keep compiler quiet */ return -1; |