The game didn't allocate memory if data was in a subdir of "data". Fixed

git-svn-id: https://clonekeenplus.svn.sourceforge.net/svnroot/clonekeenplus/cgenius/trunk@125 4df4b0f3-56ce-47cb-b001-ed939b7d65a6

src/fileio/CExeFile.cpp

@@ -17,6 +17,7 @@ using namespace std;
 CExeFile::CExeFile(int episode, const std::string& datadirectory) {
 	m_episode = episode;
 	m_datadirectory = datadirectory;
+	if(m_datadirectory != "") m_datadirectory += "/";
 	m_data = NULL;
 }
 
@@ -29,6 +30,7 @@ bool CExeFile::readData()
 	std::string filename = "data/" + m_datadirectory + "keen" + itoa(m_episode) + ".exe";
 
 	std::ifstream File(filename.c_str(),ios::binary);
+	// TODO: If Exe-file wasn't detected, make the program quit somehow, or it crashes
 
 	if(!File) return false;