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ruanhaishen
redis
Commits
6ef5a0cb
Commit
6ef5a0cb
authored
Jul 29, 2019
by
John Sully
Committed by
antirez
Jul 30, 2019
Browse files
Fix HLL corruption bug
parent
990cd2c8
Changes
1
Hide whitespace changes
Inline
Side-by-side
src/hyperloglog.c
View file @
6ef5a0cb
...
@@ -689,6 +689,7 @@ int hllSparseAdd(robj *o, unsigned char *ele, size_t elesize) {
...
@@ -689,6 +689,7 @@ int hllSparseAdd(robj *o, unsigned char *ele, size_t elesize) {
first
+=
span
;
first
+=
span
;
}
}
if
(
span
==
0
)
return
-
1
;
/* Invalid format. */
if
(
span
==
0
)
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
;
...
...
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