Ignore relative paths in collected DLL directories

Author: stotko

src/charonload/_finder.py

@@ -423,7 +423,7 @@ def _run_impl(self: Self) -> None:
             dll_directory_list = windows_dll_directories.split(";")
             for d_str in dll_directory_list:
                 d = pathlib.Path(d_str)
-                if d.exists() and d.is_dir():
+                if d.exists() and d.is_absolute() and d.is_dir():
                     _windows_dll_directories_guard.add(d)
 
 

src/charonload/pybind11_stubgen/__main__.py

@@ -18,7 +18,7 @@ def _make_importable(full_extension_path: pathlib.Path, windows_dll_directories:
         dll_directory_list = windows_dll_directories.split(";")
         for d_str in dll_directory_list:
             d = pathlib.Path(d_str)
-            if d.exists() and d.is_dir():
+            if d.exists() and d.is_absolute() and d.is_dir():
                 # No guard required here
                 os.add_dll_directory(d)  # type: ignore[attr-defined]