From 8fd9f6e57bf8c70d5ae47cf0f0d1bf1ccae2dfc2 Mon Sep 17 00:00:00 2001
From: silverweed <silverweed1991@gmail.com>
Date: Fri, 1 Jun 2018 12:02:38 +0200
Subject: [PATCH] ensure mtl_basedir ends with a directory separator

---
 tiny_obj_loader.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tiny_obj_loader.h b/tiny_obj_loader.h
index fbb31b17..9e43a7dd 100644
--- a/tiny_obj_loader.h
+++ b/tiny_obj_loader.h
@@ -1155,7 +1155,7 @@ static bool exportFaceGroupToShape(shape_t *shape,
             // ???
             continue;
           }
-          
+
           size_t ovi = size_t(
               remainingFace.vertex_indices[idx]
                   .v_idx);
@@ -1739,6 +1739,13 @@ bool LoadObj(attrib_t *attrib, std::vector<shape_t> *shapes,
   std::string baseDir;
   if (mtl_basedir) {
     baseDir = mtl_basedir;
+#ifndef _WIN32
+    const char dirsep = '/';
+#else
+    const char dirsep = '\\';
+#endif
+    if (baseDir[baseDir.length() - 1] != dirsep)
+      baseDir += dirsep;
   }
   MaterialFileReader matFileReader(baseDir);