$NetBSD: patch-ai,v 1.1 2008/06/15 14:09:04 peter Exp $

--- sf-scanner.l.old	2008-06-14 18:04:30.000000000 +0200
+++ sf-scanner.l	2008-06-14 18:19:59.000000000 +0200
@@ -222,7 +222,8 @@
 			  if (getaddrinfo(yytext, NULL, &hints, &res))
 				sf_error("bogus IPv6 address %s", yytext);
 			  else {
-				yylval.e = sdup((char *)yytext); return HID6;
+				yylval.e = (u_char *)sdup((char *)yytext);
+				return HID6;
 			  }
 			}
 [A-Za-z0-9][-_.A-Za-z0-9]*[.A-Za-z0-9] {
@@ -232,8 +233,17 @@
 [^ \[\]\t\n\-_.A-Za-z0-9!<>()&|=]+ {
 			size_t len = strlen(yytext) * 4 + 1;
 			char *v = malloc(len);
-			if (v != NULL)
+			if (v != NULL) {
+#ifdef __NetBSD__
+				size_t len = strlen(yytext);
+				if (len > sizeof v) {
+					len = sizeof v;
+				}
+				strvisx(v, yytext, len, 0);
+#else
 				strnvis(v, yytext, len, 0);
+#endif /* !__NetBSD__ */
+			}
 			sf_error("illegal token: %s", v);
 			free(v);
 			}