From e43580bd9a5d38127b0e9b5b9769bb3182a69ffe Mon Sep 17 00:00:00 2001
From: Syoyo Fujita <syoyo@lighttransport.com>
Date: Thu, 9 Feb 2017 16:10:19 +0900
Subject: [PATCH] Fix build with pre-C++11 compiler

---
 examples/viewer/viewer.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/viewer/viewer.cc b/examples/viewer/viewer.cc
index f3c753a..19ffd5c 100644
--- a/examples/viewer/viewer.cc
+++ b/examples/viewer/viewer.cc
@@ -261,7 +261,7 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
                   }
                   
                   unsigned char* image = stbi_load(texture_filename.c_str(), &w, &h, &comp, STBI_default);
-                  if (image == nullptr) {
+                  if (!image) {
                       std::cerr << "Unable to load texture: " << texture_filename << std::endl;
                       exit(1);
                   }