From de415fbcf909148a1cb2b5f158330f5db3ef5f90 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 31 Mar 2015 19:31:34 +0000
Subject: [PATCH] Fixed crash when using a subload callback, where the _images
 array is empty by _images[0] was still being accessed.

git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14813 16af8721-9629-0410-8352-f15c8da7e697
---
 src/osg/Texture2DArray.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osg/Texture2DArray.cpp b/src/osg/Texture2DArray.cpp
index 7e3402243..2aee9e1c4 100644
--- a/src/osg/Texture2DArray.cpp
+++ b/src/osg/Texture2DArray.cpp
@@ -255,7 +255,7 @@ void Texture2DArray::apply(State& state) const
 
     if (textureObject && textureDepth>0)
     {
-        const osg::Image* image = _images[0].get();
+        const osg::Image* image = (_images.size()>0) ? _images[0].get() : 0;
         if (image && getModifiedCount(0, contextID) != image->getModifiedCount())
         {
             // compute the internal texture format, this set the _internalFormat to an appropriate value.