constification

[exim.git] / src / src / routers / rf_change_domain.c

diff --git a/src/src/routers/rf_change_domain.c b/src/src/routers/rf_change_domain.c
index 2343e3e0d2f3b709e44271256c90d58d139f7e79..e891b84b2d642c3133114cb54aca150f39b5a5fd 100644 (file)
--- a/src/src/routers/rf_change_domain.c
+++ b/src/src/routers/rf_change_domain.c
@@ -32,7 +32,7 @@ Returns:      nothing
 */
 
 void
-rf_change_domain(address_item *addr, uschar *domain, BOOL rewrite,
+rf_change_domain(address_item *addr, const uschar *domain, BOOL rewrite,
   address_item **addr_new)
 {
 address_item *parent = store_get(sizeof(address_item));