Fixes for Max and Win

src/makernote_int.cpp

@@ -51,6 +51,7 @@
 #include <pwd.h>
 #else
 #include <windows.h>
+#include <direct.h> // _getcwd
 #include <shlobj.h>
   /* older SDKs not have these */
 # ifndef CSIDL_MYMUSIC
@@ -113,12 +114,12 @@ namespace Exiv2 {
 
             // first lets get the current working directory to check if there is a config file
 #if defined(_MSC_VER) || defined(__MINGW__)
-            char path[MAX_PATH];
+            char buffer[MAX_PATH];
-            if (SUCCEEDED(GetModuleFileNameA(NULL, path, MAX_PATH))) {
+            auto path = _getcwd(buffer, sizeof(buffer));
-                dir = std::string(path);
+            dir = std::string(path ? path : "");
-            }
 #else
-            auto path = get_current_dir_name();
+            char buffer[1024];
+            auto path = getcwd(buffer, sizeof(buffer));
             dir = std::string(path ? path : "");
 #endif
             auto const filename = dir + EXV_SEPARATOR_CHR + inifile;

tests/lens_tests/test_config_file.py

@@ -2,7 +2,19 @@ import unittest
 import system_tests
 import os
 import shutil
+import sys
 
+
+# copy the example config file into current working directory
+# and name it ".exiv2" on linux or "exiv2.ini" on Win
+class TmpConfigFile(system_tests.FileDecoratorBase):
+    def setUp_file_action(self, expanded_file_name):
+        config_file_path = os.path.dirname(os.path.abspath(__file__))
+        fname = ".exiv2" if sys.platform == "linux" or sys.platform == "darwin" else "exiv2.ini"
+        return shutil.copyfile(expanded_file_name, os.path.join(config_file_path, fname))
+
+
+@TmpConfigFile("$data_path/example_exiv2_config_file_for_lens_test")
 class TestLensConfigFile(metaclass=system_tests.CaseMeta):
     """
     Simple test for the configuration file based lens name resolution