diff options
| author | Heikki Linnakangas | 2011-08-02 07:47:17 +0000 |
|---|---|---|
| committer | Heikki Linnakangas | 2011-08-02 08:30:38 +0000 |
| commit | f00fbad6bd43141faae05cd13a518fd28ae94673 (patch) | |
| tree | 14dc09ef8c42214ea2312d23350504c5044327e0 | |
| parent | 78e957dd46ce639559ff433a800fae47eb755cce (diff) | |
Avoid integer overflow when LIMIT + OFFSET >= 2^63.
This fixes bug #6139 reported by Hitoshi Harada.
| -rw-r--r-- | src/backend/executor/nodeLimit.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/executor/nodeLimit.c b/src/backend/executor/nodeLimit.c index 48fb32d3843..c1363b4ecf8 100644 --- a/src/backend/executor/nodeLimit.c +++ b/src/backend/executor/nodeLimit.c @@ -125,7 +125,7 @@ ExecLimit(LimitState *node) * the state machine state to record having done so. */ if (!node->noCount && - node->position >= node->offset + node->count) + node->position - node->offset >= node->count) { node->lstate = LIMIT_WINDOWEND; return NULL; |