From b7a7de4f302206b035e25d9e7019a50def96120a Mon Sep 17 00:00:00 2001
From: mfranz <mfranz>
Date: Mon, 15 Jan 2007 20:58:20 +0000
Subject: [PATCH] don't search *-set.xml files in the the *complete*
 $FG_ROOT/Aircraft/ tree (including all subdirs and with max depth!), but only
 the outmost level. There are no *-set.xml files in deeper nested dirs, and
 with an ever growing number of aircraft the search just lasts too long.

---
 src/Main/fg_init.cxx | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/Main/fg_init.cxx b/src/Main/fg_init.cxx
index 88d7e4199..0edef90f3 100644
--- a/src/Main/fg_init.cxx
+++ b/src/Main/fg_init.cxx
@@ -507,7 +507,8 @@ do_options (int argc, char ** argv)
 }
 
 
-static string fgFindAircraftPath( const SGPath &path, const string &aircraft ) {
+#define MAXDEPTH 1
+static string fgFindAircraftPath( const SGPath &path, const string &aircraft, int depth = 0 ) {
     ulDirEnt* dire;
     ulDir *dirp = ulOpenDir(path.str().c_str());
     if (dirp == NULL) {
@@ -517,14 +518,14 @@ static string fgFindAircraftPath( const SGPath &path, const string &aircraft ) {
 
     string result;
     while ((dire = ulReadDir(dirp)) != NULL) {
-        if (dire->d_isdir) {
+        if (dire->d_isdir && depth < MAXDEPTH) {
             if ( strcmp("CVS", dire->d_name) && strcmp(".", dire->d_name)
                  && strcmp("..", dire->d_name) && strcmp("AI", dire->d_name))
             {
                 SGPath next = path;
                 next.append(dire->d_name);
 
-                result = fgFindAircraftPath( next, aircraft );
+                result = fgFindAircraftPath( next, aircraft, depth + 1 );
                 if ( ! result.empty() ) {
                     break;
                 }
-- 
2.39.2