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Fix HLL corruption bug

This commit is contained in:
John Sully 2019-07-29 18:11:52 -04:00 committed by antirez
parent 18572a921a
commit dce11e658c
1 changed files with 1 additions and 0 deletions
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src/hyperloglog.c
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@ -698,6 +698,7 @@ 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;