From: Frederic Bouvier <fredfgfs01@free.fr>
Date: Sat, 14 Apr 2012 16:00:42 +0000 (+0200)
Subject: Ensure uniform are there before trying to use them
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=77b8b278ea242f0f606c467201e1cd81f751e9e9;p=simgear.git

Ensure uniform are there before trying to use them
---

diff --git a/simgear/scene/model/SGLightAnimation.cxx b/simgear/scene/model/SGLightAnimation.cxx
index 930d2db2..e2f25d96 100644
--- a/simgear/scene/model/SGLightAnimation.cxx
+++ b/simgear/scene/model/SGLightAnimation.cxx
@@ -72,11 +72,14 @@ public:
                     BOOST_FOREACH(osg::ref_ptr<simgear::Pass>& pass, technique->passes)
                     {
                         osg::Uniform* amb = pass->getUniform("Ambient");
-                        amb->set(toOsg(_ambient) * dim);
+                        if (amb)
+                            amb->set(toOsg(_ambient) * dim);
                         osg::Uniform* dif = pass->getUniform("Diffuse");
-                        dif->set(toOsg(_diffuse) * dim);
+                        if (dif)
+                            dif->set(toOsg(_diffuse) * dim);
                         osg::Uniform* spe = pass->getUniform("Specular");
-                        spe->set(toOsg(_specular) * dim);
+                        if (spe)
+                            spe->set(toOsg(_specular) * dim);
                     }
                 }
             }