X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/468c0c7e3066886ff5028bb423b96712a155fe05..286b9d5fa4344de72fe6575fa089237fd7dbb56f:/src/src/base64.c

diff --git a/src/src/base64.c b/src/src/base64.c
index 031beb923..ae6874b8a 100644
--- a/src/src/base64.c
+++ b/src/src/base64.c
@@ -5,7 +5,7 @@
 /* Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004, 2015 */
 /* License: GPL */
 
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2017 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -150,7 +150,7 @@ static uschar dec64table[] = {
 };
 
 int
-b64decode(uschar *code, uschar **ptr)
+b64decode(const uschar *code, uschar **ptr)
 {
 int x, y;
 uschar *result = store_get(3*(Ustrlen(code)/4) + 1);
@@ -245,7 +245,7 @@ uschar *p = code;
 
 while (len-- >0)
   {
-  register int x, y;
+  int x, y;
 
   x = *clear++;
   *p++ = enc64table[(x >> 2) & 63];