From bf5c9413f980777d912c7abcc4e3a5e949a91cdb Mon Sep 17 00:00:00 2001
From: Turo Lamminen <turotl@gmail.com>
Date: Wed, 1 Apr 2015 16:22:46 +0300
Subject: [PATCH] AC3D: Throw exception when encountering a bad vertex index

---
 code/ACLoader.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/code/ACLoader.cpp b/code/ACLoader.cpp
index fccec4e61..d3f45918a 100644
--- a/code/ACLoader.cpp
+++ b/code/ACLoader.cpp
@@ -632,6 +632,10 @@ aiNode* AC3DImporter::ConvertObjectSection(Object& object,
 								face.mIndices[1] = cur++;
 
 								// copy vertex positions
+								if (it2 == (*it).entries.end() ) {
+									throw DeadlyImportError("AC3D: Bad line");
+								}
+								ai_assert((*it2).first < object.vertices.size());
 								*vertices++ = object.vertices[(*it2).first];
 								
 								// copy texture coordinates