Copyright year updates.

[exim.git] / src / src / tls.c

diff --git a/src/src/tls.c b/src/src/tls.c
index d975a2c89a64ec4340df2a65792138ec3442a9cc..92a36332d12d6c21099b43a307611ea6a1c20d61 100644 (file)
--- a/src/src/tls.c
+++ b/src/src/tls.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2012 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* This module provides TLS (aka SSL) support for Exim. The code for OpenSSL is
@@ -34,7 +34,7 @@ functions and the common functions below. */
 
 
 static uschar *ssl_xfer_buffer = NULL;
-static int ssl_xfer_buffer_size = 4096;
+static const int ssl_xfer_buffer_size = 4096;
 static int ssl_xfer_buffer_lwm = 0;
 static int ssl_xfer_buffer_hwm = 0;
 static int ssl_xfer_eof = 0;
@@ -59,11 +59,11 @@ Returns:    TRUE if OK; result may still be NULL after forced failure
 */
 
 static BOOL
-expand_check(uschar *s, uschar *name, uschar **result)
+expand_check(const uschar *s, const uschar *name, uschar **result)
 {
 if (s == NULL) *result = NULL; else
   {
-  *result = expand_string(s);
+  *result = expand_string(US s); /* need to clean up const some more */
   if (*result == NULL && !expand_string_forcedfail)
     {
     log_write(0, LOG_MAIN|LOG_PANIC, "expansion of %s failed: %s", name,