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| author | antirez <antirez@gmail.com> | 2019-07-31 10:36:23 +0200 |
|---|---|---|
| committer | antirez <antirez@gmail.com> | 2019-07-31 10:36:23 +0200 |
| commit | b2079cb508a1944841abf39715d8a2d522452467 (patch) | |
| tree | 97c8c432a75753df63a1ed8392a99ab2823856da /src/hyperloglog.c | |
| parent | f42846e8c7127c8e84b6938a6bd73e2363b4a90c (diff) | |
| download | redis-b2079cb508a1944841abf39715d8a2d522452467.tar.gz | |
HyperLogLog: fix the fix of a corruption bug.
Diffstat (limited to 'src/hyperloglog.c')
| -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 e0557f985..5d4afaa25 100644 --- a/src/hyperloglog.c +++ b/src/hyperloglog.c @@ -700,8 +700,7 @@ 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; |