map: fix a bug with an incorrect size after delete()

2019-12-19 21:11:42 +03:00 · 2019-12-19 21:11:42 +03:00 · 26f5d34e64
parent 519f2990f2
commit 26f5d34e64
1 changed files with 7 additions and 4 deletions
--- a/vlib/builtin/map.v
+++ b/vlib/builtin/map.v
@ -55,6 +55,9 @@ fn new_node(key string, val voidptr, element_size int) &mapnode {
 fn (m mut map) insert(n mut mapnode, key string, val voidptr) {
 	if n.key == key {
 		C.memcpy(n.val, val, m.element_size)
+		if n.is_empty {
+			m.size++
+		}
 		return
 	}
 	if n.key > key {