From b721fb76c6c96232be77533f149abb25a670e57e Mon Sep 17 00:00:00 2001
From: jianghaosen <jianghaosen@hotmail.com>
Date: Fri, 25 Aug 2017 21:01:17 +0800
Subject: [PATCH] fix(row926): a bug that filename is empty when parse glb

when parse glb, filename maybe a empty value, it will be wrong
---
 tiny_gltf.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tiny_gltf.h b/tiny_gltf.h
index c3a6fb1..efd1e1e 100644
--- a/tiny_gltf.h
+++ b/tiny_gltf.h
@@ -923,7 +923,7 @@ static bool LoadExternalFile(std::vector<unsigned char> *out, std::string *err,
   paths.push_back(".");
 
   std::string filepath = FindFile(paths, filename);
-  if (filepath.empty()) {
+  if (filepath.empty() || filename.empty()) {
     if (err) {
       (*err) += "File not found : " + filename + "\n";
     }