$NetBSD: patch-ae,v 1.4 2013/04/10 16:20:21 drochner Exp $

--- tstring.cc.orig	2006-09-21 23:17:07.000000000 +0200
+++ tstring.cc
@@ -716,12 +717,12 @@ void tstring::truncate(size_t max) {
 
 void tstring::replaceUnprintable(bool only_ascii) {
    for(size_t i = 0; i < rep->len; i++) {
-      unsigned char& c = (unsigned char &)(*rep)[i];
-      if(!isprint(c)) {
-	 if(c < ' ') {
-	    c = '!';
-	 } else if(only_ascii || (c < 0xa0)) {
-	    c = '?';
+      unsigned char *c = (unsigned char *)&(*rep)[i];
+      if(!isprint(*c)) {
+	 if(*c < ' ') {
+	    *c = '!';
+	 } else if(only_ascii || (*c < 0xa0)) {
+	    *c = '?';
 	 }
       }
    }
