$NetBSD: patch-ac,v 1.1 2011/11/30 10:13:38 he Exp $

Import some fixes from newer po4a to make newer perl happy.

--- po4a.orig	2005-12-09 17:24:46.000000000 +0000
+++ po4a
@@ -420,10 +420,10 @@ sub parse_config_options {
             if (! defined $lang) {
                 $lang = "global";
             }
-            if (! defined ${%$options}{$lang}) {
-                ${%$options}{$lang} = $opt;
+            if (! defined $options->{$lang}) {
+                $options->{$lang} = $opt;
             } else {
-                ${%$options}{$lang} .= " $opt";
+                $options->{$lang} .= " $opt";
             }
         } else {
             last;
@@ -518,7 +518,7 @@ while (<CONFIG>) {
 	my %options;
 	if (defined $aliases{$1}) {
 	    $document{$main}{'format'} = $aliases{$1}{"module"};
-	    if (defined %{$aliases{$1}{"options"}}) {
+	    if (defined $aliases{$1}{"options"}) {
 		%options = %{$aliases{$1}{"options"}};
 	    }
 	}