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ZPOP should return an empty array if COUNT=0

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This commit is contained in:
Guy Benoish 2019-01-23 11:11:57 +02:00
parent b270322ff9
commit 2502956835
1 changed files with 4 additions and 1 deletions
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5
src/t_zset.c
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@ -3140,7 +3140,10 @@ void genericZpopCommand(client *c, robj **keyv, int keyc, int where, int emitkey
if (countarg) {
if (getLongFromObjectOrReply(c,countarg,&count,NULL) != C_OK)
return;
if (count < 0) count = 1;
if (count <= 0) {
addReplyNullArray(c);
return;
}
}
/* Check type and break on the first error, otherwise identify candidate. */