From: James Turner <zakalawe@mac.com>
Date: Mon, 19 Nov 2012 23:22:45 +0000 (+0000)
Subject: Allow a default name when adding subsystems.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=cabb2a419f735d6646a97a8df7ec1aa5b1f84ede;p=flightgear.git

Allow a default name when adding subsystems.
---

diff --git a/src/Main/subsystemFactory.cxx b/src/Main/subsystemFactory.cxx
index c7675d682..85e71456c 100644
--- a/src/Main/subsystemFactory.cxx
+++ b/src/Main/subsystemFactory.cxx
@@ -124,12 +124,18 @@ do_add_subsystem (const SGPropertyNode * arg)
 {
     std::string subsystem(arg->getStringValue("subsystem"));
     std::string name = arg->getStringValue("name");
-    if (subsystem.empty() || name.empty()) {
+    if (subsystem.empty()) {
         SG_LOG(SG_GENERAL, SG_ALERT, "do_add_subsystem:" 
             << "no subsystem/name supplied");
         return false;
     }
     
+  
+    if (name.empty()) {
+        // default name is simply the subsytem's name
+        name =  subsystem;
+    }
+  
     if (globals->get_subsystem_mgr()->get_subsystem(name)) {
         SG_LOG(SG_GENERAL, SG_ALERT, "do_add_subsystem:" 
             << "duplicate subsystem name:" << name);