From 45b381d0ac8fdc79aae68220c7dffd166b0b92d3 Mon Sep 17 00:00:00 2001
From: Wenzel Jakob <wenzel@cs.cornell.edu>
Date: Mon, 30 Aug 2010 10:14:24 +0200
Subject: [PATCH] fixed infinite recursion possibility in the VPL generator

---
 src/librender/vpl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librender/vpl.cpp b/src/librender/vpl.cpp
index 7a2523c4..e6245e92 100644
--- a/src/librender/vpl.cpp
+++ b/src/librender/vpl.cpp
@@ -54,7 +54,7 @@ size_t generateVPLs(const Scene *scene, size_t offset, size_t count, int maxDept
 			/* Assuming that BSDF importance sampling is perfect,
 				the following should equal the maximum albedo
 				over all spectral samples */
-			Float approxAlbedo = std::min((Float) 1, bsdfVal.max());
+			Float approxAlbedo = std::min((Float) 0.9f, bsdfVal.max());
 			if (sampler->next1D() > approxAlbedo)
 				break;
 			else