constify

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

diff --git a/src/src/dkim.c b/src/src/dkim.c
index dd999ff5b6a95a15f1b0ed47908629a1b47ba6dc..8bb2efbf059a29c56b0a8878d86c0338e7765d53 100644 (file)
--- a/src/src/dkim.c
+++ b/src/src/dkim.c
@@ -41,7 +41,7 @@ static const uschar * dkim_collect_error = NULL;
 */
 
 uschar *
-dkim_exim_query_dns_txt(uschar * name)
+dkim_exim_query_dns_txt(const uschar * name)
 {
 /*XXX need to always alloc the dnsa, from tainted mem.
 Then, we hope, the answers will be tainted */