--- pinball-0.3.1/base/Config.cpp 2009-10-13 18:33:38.000000000 +0200 +++ pinball-0.3.1/base/Config.cpp 2009-10-13 18:37:12.000000000 +0200 @@ -416,7 +416,7 @@ m_sDataDir = string(EM_DATADIR) + "/"; m_sExeDir = "./"; if ( *( m_sDataDir.c_str() ) != '/' ) { - char* ptr=0; + const char* ptr=0; char* ptrw = 0; //cout<<"relative to exe file"<<endl; ptr = (strrchr(argv0,'/')); // unix /cygwin / check win32