From 474d90c43e5beeb2779ed3e5cae4656b9777ec9d Mon Sep 17 00:00:00 2001
From: Wenzel Jakob <wenzel@cs.cornell.edu>
Date: Sun, 18 Sep 2011 01:05:28 -0400
Subject: [PATCH] windows compilation fix

---
 src/utils/rdielprec.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/utils/rdielprec.cpp b/src/utils/rdielprec.cpp
index 0b56790d..1bb36651 100644
--- a/src/utils/rdielprec.cpp
+++ b/src/utils/rdielprec.cpp
@@ -41,7 +41,7 @@ void transmittanceIntegrand(const BSDF *bsdf, const Vector &wi, size_t nPts, con
 	Intersection its;
 
 	#pragma omp parallel for
-	for (size_t i=0; i<nPts; ++i) {
+	for (int i=0; i<(int) nPts; ++i) {
 		BSDFQueryRecord bRec(its, wi, Vector(), EImportance);
 		bRec.typeMask = BSDF::ETransmission;
 		Point2 sample(in[2*i], in[2*i+1]);
@@ -50,7 +50,7 @@ void transmittanceIntegrand(const BSDF *bsdf, const Vector &wi, size_t nPts, con
 		if (sample.y == 1)
 			sample.y = 1-Epsilon;
 		out[i] = bsdf->sample(bRec, sample)[0];
-		if (std::isnan(out[i])) 
+		if (mts_isnan(out[i])) 
 			SLog(EError, "%s\n\nNaN!", bRec.toString().c_str());
 	}
 }