fixed #177 (explicit empty mtl base dir given)

2018-07-09 12:21:46 +02:00
parent eba327b9c0
commit c4e7e65acb
1 changed files with 2 additions and 3 deletions
--- a/tiny_obj_loader.h
+++ b/tiny_obj_loader.h
@@ -1736,9 +1736,8 @@ bool LoadObj(attrib_t *attrib, std::vector<shape_t> *shapes,
    return false;
  }

-  std::string baseDir;
-  if (mtl_basedir) {
-    baseDir = mtl_basedir;
+  std::string baseDir = mtl_basedir ? mtl_basedir : "";
+  if (!baseDir.empty()) {    
 #ifndef _WIN32
    const char dirsep = '/';
 #else