From bd7255e095d461ee26625e7259b7dbc5ae3ca8ba Mon Sep 17 00:00:00 2001
From: Sammy Newhide <sammynewhide@gmail.com>
Date: Mon, 5 May 2025 15:15:04 -0700
Subject: [PATCH 1/3] Initialize Accessor::Sparse members to default values

---
 tiny_gltf.h | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/tiny_gltf.h b/tiny_gltf.h
index 0eedd65..b0eac71 100644
--- a/tiny_gltf.h
+++ b/tiny_gltf.h
@@ -834,20 +834,20 @@ struct Accessor {
       maxValues;  // optional. integer value is promoted to double
 
   struct Sparse {
-    int count;
-    bool isSparse;
+    int count{0};
+    bool isSparse{false};
     struct {
-      size_t byteOffset;
-      int bufferView;
-      int componentType;  // a TINYGLTF_COMPONENT_TYPE_ value
+      size_t byteOffset{0};
+      int bufferView{-1};
+      int componentType{-1};  // a TINYGLTF_COMPONENT_TYPE_ value
       Value extras;
       ExtensionMap extensions;
       std::string extras_json_string;
       std::string extensions_json_string;
     } indices;
     struct {
-      int bufferView;
-      size_t byteOffset;
+      int bufferView{-1};
+      size_t byteOffset{0};
       Value extras;
       ExtensionMap extensions;
       std::string extras_json_string;
@@ -898,11 +898,7 @@ struct Accessor {
     // unreachable return 0;
   }
 
-  Accessor()
-
-  {
-    sparse.isSparse = false;
-  }
+  Accessor() = default;
   DEFAULT_METHODS(Accessor)
   bool operator==(const tinygltf::Accessor &) const;
 };

From 1b517f2b23036e23f8c28d35ab2594ae8398e296 Mon Sep 17 00:00:00 2001
From: Sammy Newhide <sammynewhide@gmail.com>
Date: Mon, 5 May 2025 16:43:20 -0700
Subject: [PATCH 2/3] Remove explicit default constructor for Accessor

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 tiny_gltf.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tiny_gltf.h b/tiny_gltf.h
index b0eac71..e9a7ebc 100644
--- a/tiny_gltf.h
+++ b/tiny_gltf.h
@@ -898,7 +898,6 @@ struct Accessor {
     // unreachable return 0;
   }
 
-  Accessor() = default;
   DEFAULT_METHODS(Accessor)
   bool operator==(const tinygltf::Accessor &) const;
 };

From 2ad433b68ff2cf596464ebc898132d123fbf5556 Mon Sep 17 00:00:00 2001
From: Sammy Newhide <sammynewhide@gmail.com>
Date: Mon, 5 May 2025 17:04:52 -0700
Subject: [PATCH 3/3] Revert 1b517f2 by adding default constructor for Accessor

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

diff --git a/tiny_gltf.h b/tiny_gltf.h
index e9a7ebc..b0eac71 100644
--- a/tiny_gltf.h
+++ b/tiny_gltf.h
@@ -898,6 +898,7 @@ struct Accessor {
     // unreachable return 0;
   }
 
+  Accessor() = default;
   DEFAULT_METHODS(Accessor)
   bool operator==(const tinygltf::Accessor &) const;
 };