Fixed additional parameters spaces

source/ubl-settings-usergroups.c

@@ -1822,9 +1822,9 @@ void on_parameter_changed(GtkWidget *self,ubl_settings_usergroups_user_window *w
 
 	int user_shell_active = gtk_combo_box_get_active(GTK_COMBO_BOX(window->userShellCombo));
 	if (user_shell_active>0){
-		user_shell = yon_char_unite(" --shell ",(char*)gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(window->userShellCombo)),NULL);
+		user_shell = yon_char_unite("--shell ",(char*)gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(window->userShellCombo)),NULL);
 		if (!strcmp(user_shell,SET_LABEL)){
-			user_shell = yon_char_unite(" --shell ",(char*)gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(window->userShellCombo)),NULL);
+			user_shell = yon_char_unite("--shell ",(char*)gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(window->userShellCombo)),NULL);
 		} 
 	} else user_shell="";
 
@@ -1840,7 +1840,7 @@ void on_parameter_changed(GtkWidget *self,ubl_settings_usergroups_user_window *w
 
 	int system_user_active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(window->userCreateSystemCheck));
 	if (system_user_active)
-		create_system_user = " --system";
+		create_system_user = "--system";
 
 	int create_ununique_active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(window->userCreateUnuniqueCheck));
 	if (create_ununique_active)
@@ -1855,7 +1855,7 @@ void on_parameter_changed(GtkWidget *self,ubl_settings_usergroups_user_window *w
 		main_group = "";
 	}
 	char *final_string = user_home;
-	final_string = yon_char_unite(user_home,!yon_char_is_empty(final_string)?" ":"",
+	final_string = yon_char_unite(final_string,!yon_char_is_empty(final_string)?" ":"",
 	yon_char_return_if_exist(user_shell,""),
 	!yon_char_is_empty(user_shell)?" ":"",
 	yon_char_return_if_exist(create_system_user,""),
@@ -1866,6 +1866,7 @@ void on_parameter_changed(GtkWidget *self,ubl_settings_usergroups_user_window *w
 	!yon_char_is_empty(do_not_check)?" ":"",
 	yon_char_return_if_exist(no_user_group,""),
 	NULL);
+	if (final_string[strlen(final_string)-1]==' ') final_string[strlen(final_string)-1]='\0';
 	gtk_entry_set_text(GTK_ENTRY(window->userExtraOptionsEntry),final_string);
 	free(final_string);
 }