simplify alias expansion a lot.

[apps/madmutt.git] / lib-mime / rfc822address.c

diff --git a/lib-mime/rfc822address.c b/lib-mime/rfc822address.c
index e4bf976..0b06c05 100644 (file)
--- a/lib-mime/rfc822address.c
+++ b/lib-mime/rfc822address.c
@@ -51,7 +51,7 @@ void rfc822_qualify(address_t *addr, const char *host)
     }
 }
 
-address_t *address_dup(address_t *addr)
+address_t *address_dup(const address_t *addr)
 {
     address_t *res = address_new();
 
@@ -61,7 +61,7 @@ address_t *address_dup(address_t *addr)
     return res;
 }
 
-address_t *address_list_dup(address_t *addr)
+address_t *address_list_dup(const address_t *addr)
 {
     address_t *res = NULL, **resp = &res;