From 5a5f49111e88e609fdaac36d80e6f75b8f8f332c Mon Sep 17 00:00:00 2001
From: Piotr Sikora <piotrsikora@google.com>
Date: Wed, 18 Jul 2018 19:14:38 +0000
Subject: [PATCH] lc trie: fix memory leak.

*Risk Level*: Low
*Testing*: curl -s 127.0.0.1:<admin_port>/stats | grep server.memory
*Docs Changes*: n/a
*Release Notes*: n/a

Signed-off-by: Piotr Sikora <piotrsikora@google.com>
---
 source/common/network/lc_trie.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/common/network/lc_trie.h b/source/common/network/lc_trie.h
index bd9109491a0d0..3670eedd7c338 100644
--- a/source/common/network/lc_trie.h
+++ b/source/common/network/lc_trie.h
@@ -459,6 +459,7 @@ template <class T> class LcTrie {
 
       // The value of next_free_index is the final size of the trie_.
       trie_.resize(next_free_index);
+      trie_.shrink_to_fit();
     }
 
     // Thin wrapper around computeBranch output to facilitate code readability.