fixed a potential crash issue in the photon mapper

2012-10-06 15:02:38 -04:00 · 2012-10-06 15:02:38 -04:00 · d11914fdc1
parent d15000d4db
commit d11914fdc1
1 changed files with 1 additions and 1 deletions
--- a/src/integrators/photonmapper/photonmapper.cpp
+++ b/src/integrators/photonmapper/photonmapper.cpp
@ -207,7 +207,7 @@ public:
 		bool hasDelta = false;
 		for (size_t i=0; i<scene->getShapes().size(); ++i) {
 			const BSDF *bsdf = scene->getShapes()[i]->getBSDF();
-			if (bsdf->getType() & BSDF::EDelta)
+			if (bsdf && bsdf->getType() & BSDF::EDelta)
 				hasDelta = true;
 		}