From 07afdcd46c1ebe30d9021bfaedf7fbb1403267a2 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 10 Jun 2016 17:24:03 +0100
Subject: [PATCH] Fixed memory leak

---
 src/osgPlugins/3ds/WriterNodeVisitor.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/osgPlugins/3ds/WriterNodeVisitor.cpp b/src/osgPlugins/3ds/WriterNodeVisitor.cpp
index 0f94456cc..64be397ad 100644
--- a/src/osgPlugins/3ds/WriterNodeVisitor.cpp
+++ b/src/osgPlugins/3ds/WriterNodeVisitor.cpp
@@ -546,7 +546,10 @@ void WriterNodeVisitor::writeMaterials()
                 else tex.flags &= ~LIB3DS_TEXTURE_NO_TILE;
             }
             if (!succeeded())
+            {
+                lib3ds_material_free(mat3ds);
                 return;
+            }
             lib3ds_file_insert_material(_file3ds, mat3ds, itr->second.index);
             break;        // Ugly thing (3)
         }