From d7f990d8bdbb67aef8b8ae023596660538848bdf Mon Sep 17 00:00:00 2001
From: Stinkfist0 <stinkfist0@gmail.com>
Date: Mon, 28 Mar 2016 11:32:29 +0300
Subject: [PATCH] IfcConvert: Do not use temp file for MTL as it's such a small
 file. Fixes #55.

---
 src/ifcconvert/IfcConvert.cpp | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/src/ifcconvert/IfcConvert.cpp b/src/ifcconvert/IfcConvert.cpp
index 7aa88a2edd..cdb996e25a 100644
--- a/src/ifcconvert/IfcConvert.cpp
+++ b/src/ifcconvert/IfcConvert.cpp
@@ -378,12 +378,13 @@ int main(int argc, char** argv) {
 
 	GeometrySerializer* serializer;
 	if (output_extension == ".obj") {
-        const std::string mtl_temp_filename = change_extension(output_filename, "mtl") + TEMP_FILE_EXTENSION;
+        // Do not use temp file for MTL as it's such a small file.
+        const std::string mtl_filename = change_extension(output_filename, "mtl");
 		if (!use_world_coords) {
 			Logger::Message(Logger::LOG_NOTICE, "Using world coords when writing WaveFront OBJ files");
 			settings.set(IfcGeom::IteratorSettings::USE_WORLD_COORDS, true);
 		}
-		serializer = new WaveFrontOBJSerializer(output_temp_filename, mtl_temp_filename, settings);
+		serializer = new WaveFrontOBJSerializer(output_temp_filename, mtl_filename, settings);
 #ifdef WITH_OPENCOLLADA
 	} else if (output_extension == ".dae") {
 		serializer = new ColladaSerializer(output_temp_filename, settings);
@@ -521,12 +522,6 @@ int main(int argc, char** argv) {
         Logger::Message(Logger::LOG_ERROR, "Unable to write output file '" + output_filename + "");
     }
 
-    if (output_extension == ".obj") {
-        std::string mtl_filename = change_extension(output_filename, "mtl");
-        std::string mtl_tmp_filename = mtl_filename + TEMP_FILE_EXTENSION;
-        rename_file(mtl_tmp_filename, mtl_filename);
-    }
-
 	write_log();
 
 	time(&end);