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ruanhaishen
redis
Commits
3039e806
Commit
3039e806
authored
Aug 16, 2013
by
antirez
Browse files
Fix comments for correctness in zunionInterGenericCommand().
Related to issue #1240.
parent
cfb9d025
Changes
1
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Inline
Side-by-side
src/t_zset.c
View file @
3039e806
...
...
@@ -1640,7 +1640,7 @@ void zunionInterGenericCommand(redisClient *c, robj *dstkey, int op) {
while
(
zuiNext
(
&
src
[
i
],
&
zval
))
{
double
score
,
value
;
/* Skip
key
when already processed */
/* Skip
an element that
when already processed */
if
(
dictFind
(
dstzset
->
dict
,
zuiObjectFromValue
(
&
zval
))
!=
NULL
)
continue
;
...
...
@@ -1648,8 +1648,10 @@ void zunionInterGenericCommand(redisClient *c, robj *dstkey, int op) {
score
=
src
[
i
].
weight
*
zval
.
score
;
if
(
isnan
(
score
))
score
=
0
;
/* Because the inputs are sorted by size, it's only possible
* for sets at larger indices to hold this element. */
/* We need to check only next sets to see if this element
* exists, since we process every element just one time so
* it can't exist in a previous set (otherwise it would be
* already processed). */
for
(
j
=
(
i
+
1
);
j
<
setnum
;
j
++
)
{
/* It is not safe to access the zset we are
* iterating, so explicitly check for equal object. */
...
...
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