Added: add a way to prefix CurlCABundle file with defaultConfigFileName using "%"

Use added cacert.pem from mozilla like default CA file

--HG--
branch : compatibility-develop

code/ryzom/client/client_default.cfg

@@ -52,7 +52,8 @@ NamingPolicyURL    = "http://app.ryzom.com/app_forum/index.php?page=topic/view/2
 // cacert.pem file can be downloaded from https://curl.haxx.se/docs/caextract.html
 // and added to client data path or system specific bundle can be used
 // Ubuntu has "/etc/ssl/certs/ca-certificates.crt"
-//CurlCABundle = "cacert.pem";
+// % = defaultConfigFilePath
+CurlCABundle = "%cacert.pem";
 
 ////////////////
 // INTERFACES //

code/ryzom/client/src/client_cfg.cpp

@@ -1079,7 +1079,13 @@ void CClientConfig::setValues()
 		ClientCfg.CurlMaxConnections = 2;
 
 	READ_STRING_FV(CurlCABundle);
-
+	if (ClientCfg.CurlCABundle[0] == '%') // Path is relative to client_default.cfg path (used by ryzom patch)
+	{
+		string defaultConfigFileName;
+		if (ClientCfg.getDefaultConfigLocation(defaultConfigFileName))
+			ClientCfg.CurlCABundle = CFile::getPath(defaultConfigFileName)+ClientCfg.CurlCABundle.substr(1);
+	}
+		
 	///////////////
 	// ANIMATION //
 	// AnimatedAngleThreshold