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| author | John Sully <john@csquare.ca> | 2019-07-29 18:11:52 -0400 |
|---|---|---|
| committer | antirez <antirez@gmail.com> | 2019-07-30 10:28:12 +0200 |
| commit | 680f89fbf9278a10b0598d7a3bdb49101e47b2f2 (patch) | |
| tree | 6a8952eae0bd6cd39d12fb23dfdcd6c79fe21876 /src/hyperloglog.c | |
| parent | 388efbf8b661ce2e5db447e994bf3c3caf6403c6 (diff) | |
| download | redis-680f89fbf9278a10b0598d7a3bdb49101e47b2f2.tar.gz | |
Fix HLL corruption bug
Diffstat (limited to 'src/hyperloglog.c')
| -rw-r--r-- | src/hyperloglog.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/hyperloglog.c b/src/hyperloglog.c index 19dc71000..33d3d4bf0 100644 --- a/src/hyperloglog.c +++ b/src/hyperloglog.c @@ -701,6 +701,7 @@ int hllSparseSet(robj *o, long index, uint8_t count) { first += span; } if (span == 0) return -1; /* Invalid format. */ + if (span >= end) return -1; /* Invalid format. */ next = HLL_SPARSE_IS_XZERO(p) ? p+2 : p+1; if (next >= end) next = NULL; |