From 8668cb9b9dedd1aa75a4763691becc7363344e8a Mon Sep 17 00:00:00 2001
From: Aaron Jones <aaronmdjones@gmail.com>
Date: Thu, 15 Sep 2016 11:41:00 +0000
Subject: [PATCH] MbedTLS: Const correctness in rb_ssl_init_fd

We shouldn't ever change this input variable.
Tell the compiler that we won't.
---
 libratbox/src/mbedtls.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libratbox/src/mbedtls.c b/libratbox/src/mbedtls.c
index d0e240e7..8a137906 100644
--- a/libratbox/src/mbedtls.c
+++ b/libratbox/src/mbedtls.c
@@ -119,7 +119,7 @@ rb_mbedtls_cfg_decref(rb_mbedtls_cfg_context *const cfg)
 }
 
 static void
-rb_ssl_init_fd(rb_fde_t *const F, rb_fd_tls_direction dir)
+rb_ssl_init_fd(rb_fde_t *const F, const rb_fd_tls_direction dir)
 {
 	rb_mbedtls_ssl_context *const mbed_ssl_ctx = rb_malloc(sizeof *mbed_ssl_ctx);