fs/CheckFile: convert path to UTF-8 for error message

src/fs/CheckFile.cxx

@@ -41,23 +41,28 @@ CheckDirectoryReadable(Path path_fs)
 	}
 
 	if (!fi.IsDirectory()) {
+		const auto path_utf8 = path_fs.ToUTF8();
 		FormatError(config_domain,
-			    "Not a directory: %s", path_fs.c_str());
+			    "Not a directory: %s", path_utf8.c_str());
 		return;
 	}
 
 #ifndef WIN32
 	const auto x = AllocatedPath::Build(path_fs,
 					    PathTraitsFS::CURRENT_DIRECTORY);
-	if (!GetFileInfo(x, fi) && errno == EACCES)
+	if (!GetFileInfo(x, fi) && errno == EACCES) {
+		const auto path_utf8 = path_fs.ToUTF8();
 		FormatError(config_domain,
 			    "No permission to traverse (\"execute\") directory: %s",
-			    path_fs.c_str());
+			    path_utf8.c_str());
+	}
 #endif
 
 	const DirectoryReader reader(path_fs);
-	if (reader.HasFailed() && errno == EACCES)
+	if (reader.HasFailed() && errno == EACCES) {
+		const auto path_utf8 = path_fs.ToUTF8();
 		FormatError(config_domain,
-			    "No permission to read directory: %s", path_fs.c_str());
-
+			    "No permission to read directory: %s",
+			    path_utf8.c_str());
+	}
 }