redis/valkey
1
0
Fork 0
mirror of https://github.com/valkey-io/valkey.git synced 2025-05-15 10:19:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

HyperLogLog: fix the fix of a corruption bug.

Browse Source
This commit is contained in:
antirez 2019-07-31 10:36:23 +02:00
parent 6ef5a0cbbb
commit 627abf2289
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/hyperloglog.c
View File

@ -688,8 +688,7 @@ int hllSparseAdd(robj *o, unsigned char *ele, size_t elesize) {
p += oplen; p += oplen;
first += span; first += span;
} }
if (span == 0) return -1; /* Invalid format. */ if (span == 0 || p >= end) return -1; /* Invalid format. */
if (span >= end) return -1; /* Invalid format. */
next = HLL_SPARSE_IS_XZERO(p) ? p+2 : p+1; next = HLL_SPARSE_IS_XZERO(p) ? p+2 : p+1;
if (next >= end) next = NULL; if (next >= end) next = NULL;