adlist: fix final list count in listJoin().

5b1afa4a · antirez · 717b2eea · 5b1afa4a
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src/adlist.c src/adlist.c +1 -0

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--- a/src/adlist.c
+++ b/src/adlist.c
@@ -354,6 +354,7 @@ void listJoin(list *l, list *o) {
        l->head = o->head;

    l->tail = o->tail;
+    l->len += o->len;

    /* Setup other as an empty list. */
    o->head = l->tail = NULL;