From aed0da46a985ad924c0e3677cb4a379eb56d86dd Mon Sep 17 00:00:00 2001
From: Andrei Kortunov <andrei.kortunov@yandex.ru>
Date: Tue, 5 Jul 2022 17:19:29 +0400
Subject: [PATCH] Check a result of dynamic_cast

---
 apps/openmw/mwrender/pingpongcull.cpp | 2 ++
 components/fx/stateupdater.cpp        | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/apps/openmw/mwrender/pingpongcull.cpp b/apps/openmw/mwrender/pingpongcull.cpp
index ad1e7ab940..c3affa531a 100644
--- a/apps/openmw/mwrender/pingpongcull.cpp
+++ b/apps/openmw/mwrender/pingpongcull.cpp
@@ -39,6 +39,8 @@ namespace MWRender
         size_t frameId = frame % 2;
 
         MWRender::PostProcessor* postProcessor = dynamic_cast<MWRender::PostProcessor*>(cv->getCurrentCamera()->getUserData());
+        if (!postProcessor)
+            throw std::runtime_error("PingPongCull: failed to get a PostProcessor!");
 
         if (Stereo::getStereo())
         {
diff --git a/components/fx/stateupdater.cpp b/components/fx/stateupdater.cpp
index 36362e07a4..00034b54f0 100644
--- a/components/fx/stateupdater.cpp
+++ b/components/fx/stateupdater.cpp
@@ -40,6 +40,8 @@ namespace fx
         if (mUseUBO)
         {
             osg::UniformBufferBinding* ubb = dynamic_cast<osg::UniformBufferBinding*>(stateset->getAttribute(osg::StateAttribute::UNIFORMBUFFERBINDING, static_cast<int>(Resource::SceneManager::UBOBinding::PostProcessor)));
+            if (!ubb)
+                throw std::runtime_error("StateUpdater::apply: failed to get an UniformBufferBinding!");
 
             auto& dest = static_cast<osg::BufferTemplate<UniformData::BufferType>*>(ubb->getBufferData())->getData();
             mData.copyTo(dest);
@@ -60,4 +62,4 @@ namespace fx
         if (mPointLightBuffer)
             mPointLightBuffer->applyUniforms(nv->getTraversalNumber(), stateset);
     }
-}
\ No newline at end of file
+}