constification

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

diff --git a/src/src/spf.c b/src/src/spf.c
index 16c840d7195b9ee8181a26de42a2af4fcb198d05..2e3f861eba6a7ee32c7047f4c42eef4fee00ec0f 100644 (file)
--- a/src/src/spf.c
+++ b/src/src/spf.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /* SPF support.
-   Copyright (c) The Exim Maintainers 2015 - 2022
+   Copyright (c) The Exim Maintainers 2015 - 2023
    Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004 - 2014
    License: GPL
    SPDX-License-Identifier: GPL-2.0-or-later
@@ -341,7 +341,8 @@ else for (int i = 0; i < SPF_response_messages(spf_response); i++)
 Return: OK/FAIL  */
 
 int
-spf_process(const uschar **listptr, uschar *spf_envelope_sender, int action)
+spf_process(const uschar ** listptr, const uschar * spf_envelope_sender,
+  int action)
 {
 int sep = 0;
 const uschar *list = *listptr;