From 2e2cb8ea79909c21c143e5feb7cc0ec25e4bbea0 Mon Sep 17 00:00:00 2001
From: aramis_acg <aramis_acg@67173fc5-114c-0410-ac8e-9d2fd5bffc1f>
Date: Sun, 3 Apr 2011 18:42:03 +0000
Subject: [PATCH] # fix crash when attempting to export without having a model
 loaded.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@941 67173fc5-114c-0410-ac8e-9d2fd5bffc1f
---
 tools/assimp_view/MessageProc.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/assimp_view/MessageProc.cpp b/tools/assimp_view/MessageProc.cpp
index 3e9cecf14..051659648 100644
--- a/tools/assimp_view/MessageProc.cpp
+++ b/tools/assimp_view/MessageProc.cpp
@@ -1026,6 +1026,10 @@ void PopulateExportMenu()
 //-------------------------------------------------------------------------------
 void DoExport(size_t formatId)
 {
+	if (!g_szFileName) {
+		return;
+	}
+
 	Exporter exp;
 	const aiExportFormatDesc* const e = exp.GetExportFormatDescription(formatId);
 	assert(e);