diff options
Diffstat (limited to 'src/hyperloglog.c')
| -rw-r--r-- | src/hyperloglog.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/hyperloglog.c b/src/hyperloglog.c index e01ea6042..a44d15646 100644 --- a/src/hyperloglog.c +++ b/src/hyperloglog.c @@ -700,7 +700,7 @@ int hllSparseSet(robj *o, long index, uint8_t count) { p += oplen; first += span; } - if (span == 0) 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; @@ -1242,7 +1242,7 @@ void pfcountCommand(client *c) { if (o == NULL) continue; /* Assume empty HLL for non existing var.*/ if (isHLLObjectOrReply(c,o) != C_OK) return; - /* Merge with this HLL with our 'max' HHL by setting max[i] + /* Merge with this HLL with our 'max' HLL by setting max[i] * to MAX(max[i],hll[i]). */ if (hllMerge(registers,o) == C_ERR) { addReplySds(c,sdsnew(invalid_hll_err)); @@ -1329,7 +1329,7 @@ void pfmergeCommand(client *c) { hdr = o->ptr; if (hdr->encoding == HLL_DENSE) use_dense = 1; - /* Merge with this HLL with our 'max' HHL by setting max[i] + /* Merge with this HLL with our 'max' HLL by setting max[i] * to MAX(max[i],hll[i]). */ if (hllMerge(max,o) == C_ERR) { addReplySds(c,sdsnew(invalid_hll_err)); |