From 19af18becbc1404641cf7f323e3cd20a4cd4a27a Mon Sep 17 00:00:00 2001
From: Gene Hightower <gene@digilicious.com>
Date: Wed, 15 May 2024 17:06:39 -0700
Subject: [PATCH] const

---
 snd.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/snd.cpp b/snd.cpp
index 5e39c49..49c6da4 100644
--- a/snd.cpp
+++ b/snd.cpp
@@ -1385,8 +1385,8 @@ void do_auth(Input& in, RFC5321::Connection& cnn)
   }
 
   // Perfer PLAIN mechanism.
-  if (std::find(begin(auth->second), end(auth->second), "PLAIN") !=
-      end(auth->second)) {
+  if (std::find(cbegin(auth->second), cend(auth->second), "PLAIN") !=
+      cend(auth->second)) {
     LOG(INFO) << "C: AUTH PLAIN";
     auto const tok = fmt::format("\0{}\0{}", FLAGS_username, FLAGS_password);
     cnn.sock.out() << "AUTH PLAIN " << Base64::enc(tok) << "\r\n" << std::flush;
-- 
2.11.4.GIT