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Fix for a possible bug related to ZINTER/UNIONSTORE called with the same source set more than one time.

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This commit is contained in:
antirez 2011-05-15 15:33:01 +02:00
parent dd1eefa4f3
commit d070abe44c
1 changed files with 4 additions and 1 deletions
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5
src/t_zset.c
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@ -1521,7 +1521,10 @@ void zunionInterGenericCommand(redisClient *c, robj *dstkey, int op) {
score = src[0].weight * zval.score; score = src[0].weight * zval.score;
for (j = 1; j < setnum; j++) { for (j = 1; j < setnum; j++) {
if (zuiFind(&src[j],&zval,&value)) { if (src[j].subject == src[0].subject) {
value = zval.score*src[j].weight;
zunionInterAggregate(&score,value,aggregate);
} else if (zuiFind(&src[j],&zval,&value)) {
value *= src[j].weight; value *= src[j].weight;
zunionInterAggregate(&score,value,aggregate); zunionInterAggregate(&score,value,aggregate);
} else { } else {