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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2011-08-02 10:47:17 +0300 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2011-08-02 11:31:15 +0300 |
| commit | 0a6167f76bc4e3a433d097ba0c39f843e66c669f (patch) | |
| tree | e12134c693c6accd4f30e481a6a56afa9af4d974 /src | |
| parent | b6ff8f87cc98104a2616c19d08436f342462e2eb (diff) | |
| download | postgresql-0a6167f76bc4e3a433d097ba0c39f843e66c669f.tar.gz postgresql-0a6167f76bc4e3a433d097ba0c39f843e66c669f.zip | |
Avoid integer overflow when LIMIT + OFFSET >= 2^63.
This fixes bug #6139 reported by Hitoshi Harada.
Diffstat (limited to 'src')
| -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 0626b8be371..d002848bd32 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; |