$OpenBSD: patch-kpdf_xpdf_XRef_cc,v 1.1 2005/02/27 08:20:34 brad Exp $
--- kpdf/xpdf/XRef.cc.orig	Sun Feb 27 02:57:52 2005
+++ kpdf/xpdf/XRef.cc	Sun Feb 27 02:58:32 2005
@@ -820,6 +820,9 @@ GBool XRef::checkEncrypted(GString *owne
 	} else {
 	  keyLength = 5;
 	}
+ 	if (keyLength > 16) {
+ 	  keyLength = 16;
+ 	}
 	permFlags = permissions.getInt();
 	if (encVersion >= 1 && encVersion <= 2 &&
 	    encRevision >= 2 && encRevision <= 3) {
