| Index: test/Prefs.cpp | 
| =================================================================== | 
| --- a/test/Prefs.cpp | 
| +++ b/test/Prefs.cpp | 
| @@ -34,17 +34,17 @@ | 
| std::shared_ptr<std::istream> Read(const std::string& path) const | 
| { | 
| if (path == "prefs.json" && !prefsContents.empty()) | 
| return std::shared_ptr<std::istream>(new std::istringstream(prefsContents)); | 
|  | 
| return LazyFileSystem::Read(path); | 
| } | 
|  | 
| -    void Write(const std::string& path, std::istream& content) | 
| +    void Write(const std::string& path, std::ostream& content) | 
| { | 
| if (path == "prefs.json") | 
| { | 
| std::stringstream ss; | 
| ss << content.rdbuf(); | 
| prefsContents = ss.str(); | 
| } | 
| else | 
|  |