From 544969b7324cd6bba29f6203c7d78c7ea92dbab0 Mon Sep 17 00:00:00 2001
From: Syoyo Fujita <syoyo@lighttransport.com>
Date: Wed, 13 Jul 2022 19:03:33 +0900
Subject: [PATCH] Check the failure of RapidJson Accept(). Fixes #332 TODO:
 Better error reporting when Accept() failed.

---
 tiny_gltf.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tiny_gltf.h b/tiny_gltf.h
index aad8425..59756e9 100644
--- a/tiny_gltf.h
+++ b/tiny_gltf.h
@@ -3092,11 +3092,17 @@ std::string JsonToString(const json &o, int spacing = -1) {
   StringBuffer buffer;
   if (spacing == -1) {
     Writer<StringBuffer> writer(buffer);
-    o.Accept(writer);
+    // TODO: Better error handling.
+    // https://github.com/syoyo/tinygltf/issues/332
+    if (!o.Accept(writer)) {
+      return "tiny_gltf::JsonToString() failed rapidjson conversion";
+    }
   } else {
     PrettyWriter<StringBuffer> writer(buffer);
     writer.SetIndent(' ', uint32_t(spacing));
-    o.Accept(writer);
+    if (!o.Accept(writer)) {
+      return "tiny_gltf::JsonToString() failed rapidjson conversion";
+    }
   }
   return buffer.GetString();
 #else