From 33514af61a3a243c6b593755097140ba74be5bb9 Mon Sep 17 00:00:00 2001
From: Syoyo Fujita <syoyo@lighttransport.com>
Date: Mon, 5 Nov 2018 13:32:43 +0900
Subject: [PATCH] Fix logic error. Fixes #104

---
 tiny_gltf.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tiny_gltf.h b/tiny_gltf.h
index b42020e..f33f8e9 100644
--- a/tiny_gltf.h
+++ b/tiny_gltf.h
@@ -1703,7 +1703,7 @@ bool WriteImageData(const std::string *basepath, const std::string *filename,
   } else {
     // Write image to disc
     FsCallbacks *fs = reinterpret_cast<FsCallbacks *>(fsPtr);
-    if (fs != nullptr && fs->WriteWholeFile == nullptr) {
+    if ((fs != nullptr) && (fs->WriteWholeFile != nullptr)) {
       const std::string imagefilepath = JoinPath(*basepath, *filename);
       std::string writeError;
       if (!fs->WriteWholeFile(&writeError, imagefilepath, data,