From 60b9635c79e752243857961c3b4b95e1fe4570c6 Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Wed, 25 Apr 2012 05:53:14 +0000
Subject: [PATCH] Fix uninitialised variable in Lua SWIGTYPE **OUTPUT typemaps

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@13016 626c5289-ae23-0410-ae9c-e8d60b6d4f22
---
 CHANGES.current    | 3 +++
 Lib/lua/typemaps.i | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGES.current b/CHANGES.current
index 0b7de2539..df57de6e7 100644
--- a/CHANGES.current
+++ b/CHANGES.current
@@ -5,3 +5,6 @@ See the RELEASENOTES file for a summary of changes in each release.
 Version 2.0.6 (in progress)
 ===========================
 
+2012-04-25: wsfulton
+            [Lua] Fix uninitialised variable in SWIGTYPE **OUTPUT typemaps as reported by Jim Anderson.
+
diff --git a/Lib/lua/typemaps.i b/Lib/lua/typemaps.i
index 180d17fd6..63cb49a0d 100644
--- a/Lib/lua/typemaps.i
+++ b/Lib/lua/typemaps.i
@@ -557,7 +557,8 @@ ptr=nil -- the iMath* will be GC'ed as normal
 */
 
 %typemap(in,numinputs=0) SWIGTYPE** OUTPUT ($*ltype temp)
-%{  $1 = &temp; %}
+%{ temp = ($*ltype)0;
+   $1 = &temp; %}
 %typemap(argout) SWIGTYPE** OUTPUT
 %{SWIG_NewPointerObj(L,*$1,$*descriptor,1); SWIG_arg++; %}