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Fix XRANGE COUNT option for value of 0.

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This commit is contained in:
antirez 2018-10-25 11:36:24 +02:00
parent f06e8c331c
commit 6e11ef30e0
1 changed files with 8 additions and 2 deletions
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10
src/t_stream.c
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@ -1260,7 +1260,7 @@ void xrangeGenericCommand(client *c, int rev) {
robj *o;
stream *s;
streamID startid, endid;
long long count = 0;
long long count = -1;
robj *startarg = rev ? c->argv[3] : c->argv[2];
robj *endarg = rev ? c->argv[2] : c->argv[3];
@ -1287,7 +1287,13 @@ void xrangeGenericCommand(client *c, int rev) {
if ((o = lookupKeyReadOrReply(c,c->argv[1],shared.emptymultibulk)) == NULL
|| checkType(c,o,OBJ_STREAM)) return;
s = o->ptr;
streamReplyWithRange(c,s,&startid,&endid,count,rev,NULL,NULL,0,NULL);
if (count == 0) {
addReply(c,shared.nullmultibulk);
} else {
if (count == -1) count = 0;
streamReplyWithRange(c,s,&startid,&endid,count,rev,NULL,NULL,0,NULL);
}
}
/* XRANGE key start end [COUNT <n>] */