From 478c77d6f9822141448ef564605f304987a474d8 Mon Sep 17 00:00:00 2001
From: zhaozhiquan <zhaozhiquan@blackjack-inc.com>
Date: Wed, 18 Dec 2019 11:28:57 +0800
Subject: [PATCH] Fix the issue that the extension of primitive written as
 extension of mesh.

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

diff --git a/tiny_gltf.h b/tiny_gltf.h
index fee068c..6303642 100644
--- a/tiny_gltf.h
+++ b/tiny_gltf.h
@@ -6782,7 +6782,7 @@ static void SerializeGltfMesh(Mesh &mesh, json &o) {
       JsonAddMember(primitive, "targets", std::move(targets));
     }
 
-    SerializeExtensionMap(gltfPrimitive.extensions, o);
+    SerializeExtensionMap(gltfPrimitive.extensions, primitive);
 
     if (gltfPrimitive.extras.Type() != NULL_TYPE) {
       SerializeValue("extras", gltfPrimitive.extras, primitive);