diff --git a/src/ftp_listener.c b/src/ftp_listener.c
index 0ac630d..3977078 100644
--- a/src/ftp_listener.c
+++ b/src/ftp_listener.c
@@ -148,7 +148,7 @@ int ftp_listener_init(ftp_listener_t *f,
 		return 0;
 	}
 		
-	assert(hp->h_length <= sizeof(sock_addr));
+	daemon_assert(hp->h_length <= sizeof(sock_addr));
 	memcpy(&sock_addr, hp->h_addr, hp->h_length);
     }
 #endif
@@ -489,7 +489,6 @@ static char *addr2string(const struct sockaddr *s)
 
     daemon_assert(s != NULL);
 
-#ifdef INET6
     error = getnameinfo((struct sockaddr *)s, 
                          sizeof(struct sockaddr_storage),
                          addr, 
@@ -503,9 +502,6 @@ static char *addr2string(const struct sockaddr *s)
     } else {
         ret_val = addr;
     }
-#else
-    ret_val = inet_ntoa(s->sin_addr);
-#endif
 
     return ret_val;
 }
diff --git a/src/ftp_session.c b/src/ftp_session.c
index 81e9c8e..7a1cbb1 100644
--- a/src/ftp_session.c
+++ b/src/ftp_session.c
@@ -1957,11 +1957,16 @@ static int ip_equal(const struct sockaddr *a, const struct sockaddr *b)
 
 static int ip_equal(const struct sockaddr *a, const struct sockaddr *b)
 {
+    struct sockaddr *aa, *bb;
+
     daemon_assert(a != NULL);
     daemon_assert(b != NULL);
     daemon_assert(a->sa_family == AF_INET);
     daemon_assert(b->sa_family == AF_INET);
 
+    aa = (struct sockaddr *)a;
+    bb = (struct sockaddr *)b;
+
     if (((struct sockaddr_in *)aa)->sin_addr.s_addr != 
 	((struct sockaddr_in *)bb)->sin_addr.s_addr) return 0;