From 4e42c0f7e46a45b91b0be300d011ecd8f526884a Mon Sep 17 00:00:00 2001
From: Michael Wagner <m.t.w@gmx.net>
Date: Fri, 6 May 2022 11:38:52 +0200
Subject: [PATCH] added return code for gltf write

---
 apps/iv2gltf/main_iv2gltf.cxx  | 4 +++-
 shared/IvGltf/IvGltfWriter.cxx | 5 ++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/apps/iv2gltf/main_iv2gltf.cxx b/apps/iv2gltf/main_iv2gltf.cxx
index 61eebbb..402f7cf 100644
--- a/apps/iv2gltf/main_iv2gltf.cxx
+++ b/apps/iv2gltf/main_iv2gltf.cxx
@@ -36,7 +36,9 @@ int main(int argc, char* argv[])
 		if (SoSeparator* s = IvGltf::readFile(result["i"].as<std::string>())) {
 			IvGltfWriter w(s);
 			w.setWriteBinary(result["b"].as<bool>());
-			w.write(result["o"].as<std::string>().c_str());
+			if (!w.write(result["o"].as<std::string>().c_str())) {
+				return EXIT_FAILURE;
+			}
 		}
 		else {
 			return EXIT_FAILURE;
diff --git a/shared/IvGltf/IvGltfWriter.cxx b/shared/IvGltf/IvGltfWriter.cxx
index c1c624b..f1b3c3e 100644
--- a/shared/IvGltf/IvGltfWriter.cxx
+++ b/shared/IvGltf/IvGltfWriter.cxx
@@ -69,15 +69,14 @@ bool IvGltfWriter::write(std::string outputFilename)
     
     // Save it to a file
     tinygltf::TinyGLTF gltf;
-    gltf.WriteGltfSceneToFile(
+    return gltf.WriteGltfSceneToFile(
             &m_model,
             outputFilename,
             true,   // embedImages
             true,   // embedBuffers
             true,   // pretty print
             m_writeBinary); // write binary
-    
-    return false;
+
 }