From 73c4cce30366249fcb91e00cf0f4b201d595542c Mon Sep 17 00:00:00 2001
From: Syoyo Fujita <syoyo@lighttransport.com>
Date: Tue, 28 Apr 2020 01:06:34 +0900
Subject: [PATCH] Return false for zero-sized asset. Fixes #255

---
 tiny_gltf.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tiny_gltf.h b/tiny_gltf.h
index 710e9d9..2b0e674 100644
--- a/tiny_gltf.h
+++ b/tiny_gltf.h
@@ -2592,11 +2592,12 @@ bool ReadWholeFile(std::vector<unsigned char> *out, std::string *err,
       return false;
     }
     size_t size = AAsset_getLength(asset);
-    if (size <= 0) {
+    if (size == 0) {
       if (err) {
         (*err) += "Invalid file size : " + filepath +
                   " (does the path point to a directory?)";
       }
+      return false;
     }
     out->resize(size);
     AAsset_read(asset, reinterpret_cast<char *>(&out->at(0)), size);