Correction to Microsoft sample code! https://docs.microsoft.com/en-gb/windows/desktop/Services/installing-a-service

src/futils.cpp

@@ -465,7 +465,7 @@ namespace Exiv2 {
         std::string ret("unknown");
     #if defined(WIN32)
         TCHAR filename[MAX_PATH];
-        if ( GetModuleFileName( "", filename, MAX_PATH ) != 0 ) {
+        if ( GetModuleFileName( (HMODULE)"", filename, MAX_PATH ) != 0 ) {
             ret = filename;
         }
     #elif defined(__APPLE__)