From f985381049f945a391fd8dd2dc4c60191799d217 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 20 Mar 2026 20:34:21 +0000
Subject: [PATCH 1/2] Initial plan


From c55665b60c6ff0636931ded6cc042d88010c8c60 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 20 Mar 2026 20:39:43 +0000
Subject: [PATCH 2/2] Fix tg3_writer allocation: use new/delete instead of
 calloc/free

Co-authored-by: syoyo <18676+syoyo@users.noreply.github.com>
Agent-Logs-Url: https://github.com/syoyo/tinygltf/sessions/c2a9ce6c-1c60-4925-b67b-e5ad2ffe1cd2
---
 tiny_gltf_v3.h | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/tiny_gltf_v3.h b/tiny_gltf_v3.h
index 1d100a4..3cb131f 100644
--- a/tiny_gltf_v3.h
+++ b/tiny_gltf_v3.h
@@ -4309,7 +4309,7 @@ struct tg3_writer {
 TINYGLTF3_API tg3_writer *tg3_writer_create(
     tg3_write_chunk_fn chunk_fn, void *user_data,
     const tg3_write_options *options) {
-    tg3_writer *w = (tg3_writer *)calloc(1, sizeof(tg3_writer));
+    tg3_writer *w = new (std::nothrow) tg3_writer();
     if (!w) return NULL;
     w->chunk_fn = chunk_fn;
     w->user_data = user_data;
@@ -4385,10 +4385,7 @@ TINYGLTF3_API tg3_error_code tg3_writer_end(tg3_writer *w) {
 }
 
 TINYGLTF3_API void tg3_writer_destroy(tg3_writer *w) {
-    if (w) {
-        w->root.~tinygltf_json();
-        free(w);
-    }
+    delete w;
 }
 
 #endif /* TINYGLTF3_IMPLEMENTATION */