From 06f8c5cb6f04319fd6ca6eafc496f3da882ab341 Mon Sep 17 00:00:00 2001
From: Timothee Cour <timothee.cour2@gmail.com>
Date: Sun, 29 Mar 2020 09:08:50 -0700
Subject: [PATCH] fix #13794 HashSet leak (#13800)

---
 lib/pure/collections/setimpl.nim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/pure/collections/setimpl.nim b/lib/pure/collections/setimpl.nim
index f7a48ab91..9e68cb072 100644
--- a/lib/pure/collections/setimpl.nim
+++ b/lib/pure/collections/setimpl.nim
@@ -35,8 +35,9 @@ proc rawInsert[A](s: var HashSet[A], data: var KeyValuePairSeq[A], key: A,
 
 proc enlarge[A](s: var HashSet[A]) =
   var n: KeyValuePairSeq[A]
-  newSeq(n, len(s.data) * growthFactor)
+  newSeq(n, s.counter.rightSize)
   swap(s.data, n) # n is now old seq
+  s.countDeleted = 0
   for i in countup(0, high(n)):
     if isFilledAndValid(n[i].hcode):
       var j = -1 - rawGetKnownHC(s, n[i].key, n[i].hcode)