Changed to string::size_type for calls to string::find()

git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@106 726aef4b-f618-498e-8847-2d620e286838

znc.cpp

@@ -191,7 +191,7 @@ void CZNC::InitDirs(const string& sArgvPath) {
 	getcwd(buf, PATH_MAX);
 
 	// If the bin was not ran from the current directory, we need to add that dir onto our cwd
-	unsigned int uPos = sArgvPath.rfind('/');
+	string::size_type uPos = sArgvPath.rfind('/');
 	m_sCurPath = (uPos == string::npos) ? string(buf) : CUtils::ChangeDir(buf, sArgvPath.substr(0, uPos), "");
 
 	// Try to set the user's home dir, default to binpath on failure