From 0a863f22434e0b6b242ef53f7d822546558def0d Mon Sep 17 00:00:00 2001
From: Yash Tibrewal <yashkt@google.com>
Date: Wed, 12 Feb 2020 17:34:42 -0800
Subject: [PATCH] Clang tidy xds interop client

---
 test/cpp/interop/xds_interop_client.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/cpp/interop/xds_interop_client.cc b/test/cpp/interop/xds_interop_client.cc
index 3b80ea4eab3..7d6233de5e8 100644
--- a/test/cpp/interop/xds_interop_client.cc
+++ b/test/cpp/interop/xds_interop_client.cc
@@ -227,6 +227,7 @@ int main(int argc, char** argv) {
 
   std::vector<std::thread> test_threads;
 
+  test_threads.reserve(FLAGS_num_channels);
   for (int i = 0; i < FLAGS_num_channels; i++) {
     test_threads.emplace_back(
         std::thread(&RunTestLoop, FLAGS_server, duration_per_query));