From ae5195bd5526e7b98678a3c139f3609d37801442 Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Wed, 26 Jun 2019 23:17:28 +0200
Subject: [PATCH] dnsdist: Keep the buffer's constness when passing it to
 write()

---
 pdns/tcpiohandler.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pdns/tcpiohandler.hh b/pdns/tcpiohandler.hh
index bc4a85f410..3e7f52b081 100644
--- a/pdns/tcpiohandler.hh
+++ b/pdns/tcpiohandler.hh
@@ -245,7 +245,7 @@ public:
     }
 
     do {
-      ssize_t res = ::write(d_socket, reinterpret_cast<char*>(&buffer.at(pos)), toWrite - pos);
+      ssize_t res = ::write(d_socket, reinterpret_cast<const char*>(&buffer.at(pos)), toWrite - pos);
       if (res == 0) {
         throw runtime_error("EOF while sending message");
       }
-- 
2.47.2