From 348c3bc47d8173ce24c5b92d697a5be289eea9a0 Mon Sep 17 00:00:00 2001
From: Martin Holst Swende <martin@swende.se>
Date: Tue, 13 Oct 2020 13:21:25 +0200
Subject: [PATCH] trie: fix flaw in stacktrie pool reuse (#21699)
---
trie/stacktrie.go | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/trie/stacktrie.go b/trie/stacktrie.go
index 33fa99007..ffccbbf4a 100644
--- a/trie/stacktrie.go
+++ b/trie/stacktrie.go
@@ -113,7 +113,7 @@ func (st *StackTrie) Update(key, value []byte) {
func (st *StackTrie) Reset() {
st.db = nil
st.key = st.key[:0]
- st.val = st.val[:0]
+ st.val = nil
for i := range st.children {
st.children[i] = nil
}
--
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