$NetBSD: patch-ac,v 1.3 2008/07/22 21:25:00 tonio Exp $

SunPro sees an overloading ambiguity between operator bool() and
operator const char *(). ISO C++ and gcc 4.2 agree.

--- liblcdf/permstr.cc.orig	2004-11-21 20:01:59.000000000 +0100
+++ liblcdf/permstr.cc
@@ -160,8 +160,8 @@ PermString::PermString(char c)
 bool
 operator==(PermString a, const char *b)
 {
-    if (!a || !b)
-	return !a && !b;
+  if (operator==(a, false) || !b)
+    return (operator==(a, false)) && !b;
     int l = strlen(b);
     return a.length() == l && memcmp(a.c_str(), b, l) == 0;
 }