From 8c649f05e60963e5f250dde8e0dd3adcc22037d7 Mon Sep 17 00:00:00 2001
From: bzzt <bzzt@bzzt.bzzt>
Date: Wed, 20 Feb 2019 13:37:00 +0000
Subject: [PATCH] Don't reallocate light list vector unnecessarily

---
 components/sceneutil/lightmanager.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/sceneutil/lightmanager.cpp b/components/sceneutil/lightmanager.cpp
index cb6a12c879..f0fd0ef9f3 100644
--- a/components/sceneutil/lightmanager.cpp
+++ b/components/sceneutil/lightmanager.cpp
@@ -234,6 +234,7 @@ namespace SceneUtil
         {
             osg::ref_ptr<osg::StateSet> stateset = new osg::StateSet;
             std::vector<osg::ref_ptr<osg::Light> > lights;
+            lights.reserve(lightList.size());
             for (unsigned int i=0; i<lightList.size();++i)
             {
                 lights.push_back(lightList[i]->mLightSource->getLight(frameNum));