From b0a3885b871d27c28f1b251ad65fead72faf601a Mon Sep 17 00:00:00 2001
From: raziman <raziman.terra@gmail.com>
Date: Sun, 21 Feb 2021 09:32:22 +0800
Subject: [PATCH] avoid memory leak

---
 popup.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/popup.go b/popup.go
index b6e55eb..5c5e694 100644
--- a/popup.go
+++ b/popup.go
@@ -51,6 +51,8 @@ func (s *Stack) pop() tview.Primitive {
 	}
 
 	last := s.popups[len(s.popups)-1]
+	s.popups[len(s.popups)-1] = nil // avoid memory leak
+
 	res := s.popups[:len(s.popups)-1]
 	s.popups = res