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Change getDoubleFromObject to fail on NaN.

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Return an error when the resulting value is not a number (NaN). Fix
ZUNIONSTORE/ZINTERSTORE to clean up when a weight argument is not a
double value.
This commit is contained in:
Pieter Noordhuis
2010-07-29 22:13:31 +02:00
parent d9e28bcf00
commit 673e1fb7e4
3 changed files with 31 additions and 27 deletions
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19
src/t_zset.c
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@ -327,11 +327,6 @@ void zaddGenericCommand(redisClient *c, robj *key, robj *ele, double scoreval, i
zset *zs;
double *score;
if (isnan(scoreval)) {
addReplySds(c,sdsnew("-ERR provide score is Not A Number (nan)\r\n"));
return;
}
zsetobj = lookupKeyWrite(c->db,key);
if (zsetobj == NULL) {
zsetobj = createZsetObject();
@ -361,7 +356,7 @@ void zaddGenericCommand(redisClient *c, robj *key, robj *ele, double scoreval, i
}
if (isnan(*score)) {
addReplySds(c,
sdsnew("-ERR resulting score is Not A Number (nan)\r\n"));
sdsnew("-ERR resulting score is not a number (NaN)\r\n"));
zfree(score);
/* Note that we don't need to check if the zset may be empty and
* should be removed here, as we can only obtain Nan as score if
@ -417,15 +412,13 @@ void zaddGenericCommand(redisClient *c, robj *key, robj *ele, double scoreval, i
void zaddCommand(redisClient *c) {
double scoreval;
if (getDoubleFromObjectOrReply(c, c->argv[2], &scoreval, NULL) != REDIS_OK) return;
if (getDoubleFromObjectOrReply(c,c->argv[2],&scoreval,NULL) != REDIS_OK) return;
zaddGenericCommand(c,c->argv[1],c->argv[3],scoreval,0);
}
void zincrbyCommand(redisClient *c) {
double scoreval;
if (getDoubleFromObjectOrReply(c, c->argv[2], &scoreval, NULL) != REDIS_OK) return;
if (getDoubleFromObjectOrReply(c,c->argv[2],&scoreval,NULL) != REDIS_OK) return;
zaddGenericCommand(c,c->argv[1],c->argv[3],scoreval,1);
}
@ -608,8 +601,12 @@ void zunionInterGenericCommand(redisClient *c, robj *dstkey, int op) {
if (remaining >= (setnum + 1) && !strcasecmp(c->argv[j]->ptr,"weights")) {
j++; remaining--;
for (i = 0; i < setnum; i++, j++, remaining--) {
if (getDoubleFromObjectOrReply(c, c->argv[j], &src[i].weight, NULL) != REDIS_OK)
if (getDoubleFromObjectOrReply(c,c->argv[j],&src[i].weight,
"weight value is not a double") != REDIS_OK)
{
zfree(src);
return;
}
}
} else if (remaining >= 2 && !strcasecmp(c->argv[j]->ptr,"aggregate")) {
j++; remaining--;