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| author | antirez <antirez@gmail.com> | 2019-07-31 10:36:23 +0200 |
|---|---|---|
| committer | antirez <antirez@gmail.com> | 2019-07-31 10:37:01 +0200 |
| commit | ff6db5f176caa426135bf9e603a1eb6f6dea4f83 (patch) | |
| tree | 03bde86eed09878041f038a9584d4d118d0c53d2 | |
| parent | dce11e658c9c3a29cab5ba87d72fa0a2c4ff13db (diff) | |
| download | redis-4.0.tar.gz | |
HyperLogLog: fix the fix of a corruption bug.4.0
| -rw-r--r-- | src/hyperloglog.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/hyperloglog.c b/src/hyperloglog.c index 6b18d1417..74d5b19b9 100644 --- a/src/hyperloglog.c +++ b/src/hyperloglog.c @@ -697,8 +697,7 @@ int hllSparseSet(robj *o, long index, uint8_t count) { p += oplen; first += span; } - if (span == 0) return -1; /* Invalid format. */ - if (span >= end) return -1; /* Invalid format. */ + if (span == 0 || p >= end) return -1; /* Invalid format. */ next = HLL_SPARSE_IS_XZERO(p) ? p+2 : p+1; if (next >= end) next = NULL; |