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ruanhaishen
redis
Commits
15d7e617
Commit
15d7e617
authored
Mar 14, 2018
by
Otmar Ertl
Browse files
fixed compilation error when using clang as reported by michael-grunder
parent
97bde9f6
Changes
1
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Inline
Side-by-side
src/hyperloglog.c
View file @
15d7e617
...
...
@@ -386,6 +386,7 @@ static char *invalid_hll_err = "-INVALIDOBJ Corrupted HLL object detected\r\n";
*(p) = (_l>>8) | HLL_SPARSE_XZERO_BIT; \
*((p)+1) = (_l&0xff); \
} while(0)
#define HLL_ALPHA_INF 0.721347520444481703680
/* constant for 0.5/ln(2) */
/* ========================= HyperLogLog algorithm ========================= */
...
...
@@ -1012,7 +1013,6 @@ uint64_t hllCount(struct hllhdr *hdr, int *invalid) {
double
m
=
HLL_REGISTERS
;
double
E
;
int
j
;
static
double
alphaInf
=
0
.
5
/
log
(
2
.);
int
regHisto
[
HLL_Q
+
2
]
=
{
0
};
/* Compute register histogram */
...
...
@@ -1036,7 +1036,7 @@ uint64_t hllCount(struct hllhdr *hdr, int *invalid) {
z
*=
0
.
5
;
}
z
+=
m
*
hllSigma
(
regHisto
[
0
]
/
(
double
)
m
);
E
=
llroundl
(
alphaInf
*
m
*
m
/
z
);
E
=
llroundl
(
HLL_ALPHA_INF
*
m
*
m
/
z
);
return
(
uint64_t
)
E
;
}
...
...
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