From 827b00226e946c12d1e765ffae10794e92daee27 Mon Sep 17 00:00:00 2001
From: aramis_acg <aramis_acg@67173fc5-114c-0410-ac8e-9d2fd5bffc1f>
Date: Sun, 18 Jul 2010 21:16:40 +0000
Subject: [PATCH] Fix 3029892: assimpview crashes if the animation slider is
 touched while no asset is loaded.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@786 67173fc5-114c-0410-ac8e-9d2fd5bffc1f
---
 tools/assimp_view/MessageProc.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/assimp_view/MessageProc.cpp b/tools/assimp_view/MessageProc.cpp
index 84e731506..5bd541c91 100644
--- a/tools/assimp_view/MessageProc.cpp
+++ b/tools/assimp_view/MessageProc.cpp
@@ -1262,7 +1262,8 @@ INT_PTR CALLBACK MessageProc(HWND hwndDlg,UINT uMsg,
 
 		case WM_HSCROLL:
 
-			if (GetDlgItem(g_hDlg, IDC_SLIDERANIM) == (HWND)lParam)
+			// XXX quick and dirty fix for #3029892
+			if (GetDlgItem(g_hDlg, IDC_SLIDERANIM) == (HWND)lParam && g_pcAsset && g_pcAsset->pcScene->mAnimations)
 			{
 				double num = (double)SendDlgItemMessage(g_hDlg,IDC_SLIDERANIM,TBM_GETPOS,0,0);
 				const aiAnimation* anim = g_pcAsset->pcScene->mAnimations[ g_pcAsset->mAnimator->CurrentAnimIndex() ];