Fix save config ini file

@@ -300,7 +300,32 @@ func (c *IniConfigContainer) SaveConfigFile(filename string) (err error) {
 	defer f.Close()
 	defer f.Close()
 
 
 	buf := bytes.NewBuffer(nil)
 	buf := bytes.NewBuffer(nil)
+	// Save default section at first place
+	if dt, ok := c.data[DEFAULT_SECTION]; ok {
+		for key, val := range dt {
+			if key != " " {
+				// Write key comments.
+				if v, ok := c.keyComment[key]; ok {
+					if _, err = buf.WriteString(string(bNumComment) + v + lineBreak); err != nil {
+						return err
+					}
+				}
+
+				// Write key and value.
+				if _, err = buf.WriteString(key + string(bEqual) + val + lineBreak); err != nil {
+					return err
+				}
+			}
+		}
+
+		// Put a line between sections.
+		if _, err = buf.WriteString(lineBreak); err != nil {
+			return err
+		}
+	}
+	// Save named sections
 	for section, dt := range c.data {
 	for section, dt := range c.data {
+		if section != DEFAULT_SECTION {
 			// Write section comments.
 			// Write section comments.
 			if v, ok := c.sectionComment[section]; ok {
 			if v, ok := c.sectionComment[section]; ok {
 				if _, err = buf.WriteString(string(bNumComment) + v + lineBreak); err != nil {
 				if _, err = buf.WriteString(string(bNumComment) + v + lineBreak); err != nil {
@@ -308,12 +333,10 @@ func (c *IniConfigContainer) SaveConfigFile(filename string) (err error) {
 				}
 				}
 			}
 			}
 
 
-		if section != DEFAULT_SECTION {
 			// Write section name.
 			// Write section name.
 			if _, err = buf.WriteString(string(sectionStart) + section + string(sectionEnd) + lineBreak); err != nil {
 			if _, err = buf.WriteString(string(sectionStart) + section + string(sectionEnd) + lineBreak); err != nil {
 				return err
 				return err
 			}
 			}
-		}
 
 
 			for key, val := range dt {
 			for key, val := range dt {
 				if key != " " {
 				if key != " " {
@@ -336,6 +359,7 @@ func (c *IniConfigContainer) SaveConfigFile(filename string) (err error) {
 				return err
 				return err
 			}
 			}
 		}
 		}
+	}
 
 
 	if _, err = buf.WriteTo(f); err != nil {
 	if _, err = buf.WriteTo(f); err != nil {
 		return err
 		return err