Fix build for OpenSSL 3.0.0 . Bug 2810

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

diff --git a/src/src/parse.c b/src/src/parse.c
index 42f1234be8b396b3e6f3450b2be416cf431ec72f..5bf97eab9e328f8d990b903b1ada450f679f0953 100644 (file)
--- a/src/src/parse.c
+++ b/src/src/parse.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 */
+/* Copyright (c) The Exim Maintainers 2020 - 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for parsing addresses */
@@ -871,7 +871,8 @@ Returns:       pointer to the original string, if no quoting needed, or
 */
 
 const uschar *
-parse_quote_2047(const uschar *string, int len, uschar *charset, BOOL fold)
+parse_quote_2047(const uschar *string, int len, const uschar *charset,
+  BOOL fold)
 {
 const uschar * s = string;
 int hlen, l;