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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 11:31:46 +0300 |
| commit | d52555576887cb408b11589a2c07d5b2d06f892d (patch) | |
| tree | 1f8a79ee92164b22a8fe75dfb850514749730979 /src/backend/executor/nodeLimit.c | |
| parent | 76f7ad14b2829ce27151e2838c3d24f764cfd975 (diff) | |
Avoid integer overflow when LIMIT + OFFSET >= 2^63.
This fixes bug #6139 reported by Hitoshi Harada.
Diffstat (limited to 'src/backend/executor/nodeLimit.c')
| -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 1755268211e..7e0b98211f4 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; |