Fixed undefined variable in asciidoc, patch accepted upstream

textproc/asciidoc/hotfix-undefined_b.patch

@@ -0,0 +1,54 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+# 
+# Filename: package/.../asciidoc/hotfix-undefined_b.patch
+# Copyright (C) 2007 The OpenSDE Project
+# 
+# More information can be found in the files COPYING and README.
+# 
+# This patch file is dual-licensed. It is available under the license the
+# patched project is licensed under, as long as it is an OpenSource license
+# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
+# of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+# --- SDE-COPYRIGHT-NOTE-END ---
+
+Taken from http://hg.sharesource.org/asciidoc/raw-rev/8b6d11203ed3
+
+# HG changeset patch
+# User Stuart Rackham <srackham@methods.co.nz>
+# Date 1197344594 -46800
+# Node ID 8b6d11203ed3729ed597fc7ca876bde205d271a1
+# Parent 386e75a49a1ae3437581fae97a5d5c27c82ba5fb
+b variable used before assignment
+
+An error is generated using the asciidoc -e option when
+there are no block definitions.
+
+Patch submitted by Alejandro Mery
+
+--- a/asciidoc.py	Tue Dec 11 11:10:45 2007 +1300
++++ b/asciidoc.py	Tue Dec 11 16:43:14 2007 +1300
+@@ -2061,16 +2061,13 @@ class AbstractBlocks:
+     def validate(self):
+         '''Validate the block definitions.'''
+         # Validate delimiters and build combined lists delimiter pattern.
++        delimiters = []
+         for b in self.blocks:
+             assert b.__class__ is self.BLOCK_TYPE
+             b.validate()
+-        if b.is_conf_entry('delimiter'):
+-            delimiters = []
+-            for b in self.blocks:
+-                b.validate()
+-                if b.delimiter:
+-                    delimiters.append(b.delimiter)
+-            self.delimiter = join_regexp(delimiters)
++            if b.delimiter:
++                delimiters.append(b.delimiter)
++        self.delimiter = join_regexp(delimiters)
+ 
+ class Paragraph(AbstractBlock):
+     def __init__(self):
+