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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 10:47:17 +0300 |
| commit | 89df948ec26679e09f71baf6bbb9b06f9d329712 (patch) | |
| tree | 8771b7a6db05cbf1434c348bf7c8f0be81cc87e6 /src/backend/executor/nodeLimit.c | |
| parent | 85b436f7b1f06a6ffa8d2f29b03d6e440de18784 (diff) | |
| download | postgresql-89df948ec26679e09f71baf6bbb9b06f9d329712.tar.gz postgresql-89df948ec26679e09f71baf6bbb9b06f9d329712.zip | |
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 85d1a6e27f1..f2d356d1f18 100644 --- a/src/backend/executor/nodeLimit.c +++ b/src/backend/executor/nodeLimit.c @@ -127,7 +127,7 @@ 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; |