From 7e3371b01c190df5ef25faaa5559c2a8e4958dc4 Mon Sep 17 00:00:00 2001
From: Ian Chen <ichen@osrfoundation.org>
Date: Fri, 16 Sep 2022 03:23:15 -0700
Subject: [PATCH] Fix destroying wide angle camera (#718)

Signed-off-by: Ian Chen <ichen@osrfoundation.org>
---
 ogre/src/OgreWideAngleCamera.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ogre/src/OgreWideAngleCamera.cc b/ogre/src/OgreWideAngleCamera.cc
index 856e244ef..3f6cbfc62 100644
--- a/ogre/src/OgreWideAngleCamera.cc
+++ b/ogre/src/OgreWideAngleCamera.cc
@@ -193,6 +193,13 @@ void OgreWideAngleCamera::Destroy()
       this->dataPtr->ogreRenderTexture->getName());
     this->dataPtr->ogreRenderTexture = nullptr;
   }
+
+  if (!this->dataPtr->compMat.isNull())
+  {
+    Ogre::MaterialManager::getSingleton().remove(
+        this->dataPtr->compMat->getName());
+    this->dataPtr->compMat.setNull();
+  }
 }
 
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