From bf94ffb839b3e398c2dc1fcef105ed4a502b2547 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Tue, 7 May 2013 18:26:22 -0700
Subject: [PATCH] Only support NiSequenceStreamHelper as a Kf root

Newer versions of the Nif foramt may have other record types, but we don't
support those.
---
 components/nifogre/ogrenifloader.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/nifogre/ogrenifloader.cpp b/components/nifogre/ogrenifloader.cpp
index ed2dc2805..f9344caa4 100644
--- a/components/nifogre/ogrenifloader.cpp
+++ b/components/nifogre/ogrenifloader.cpp
@@ -832,13 +832,13 @@ public:
         const Nif::Record *r = nif->getRoot(0);
         assert(r != NULL);
 
-        const Nif::NiSequenceStreamHelper *seq = dynamic_cast<const Nif::NiSequenceStreamHelper*>(r);
-        if(seq == NULL)
+        if(r->recType != Nif::RC_NiSequenceStreamHelper)
         {
             nif->warn("First root was not a NiSequenceStreamHelper, but a "+
                       r->recName+".");
             return;
         }
+        const Nif::NiSequenceStreamHelper *seq = static_cast<const Nif::NiSequenceStreamHelper*>(r);
 
         Nif::ExtraPtr extra = seq->extra;
         if(extra.empty() || extra->recType != Nif::RC_NiTextKeyExtraData)