No need to count all 150 or so entries, 3 is enough

diff --git a/simgear/misc/sg_dir.cxx b/simgear/misc/sg_dir.cxx
index 8323e3f93dec3a32ad0868dc0343801cce20f2e8..18a018edf270406c677eb867957e1324d9f658f7 100644 (file)
--- a/simgear/misc/sg_dir.cxx
+++ b/simgear/misc/sg_dir.cxx
@@ -280,7 +280,7 @@ bool Dir::isEmpty() const
 
   int n = 0;
   dirent* d;
-  while( (d = readdir(dp)) !=NULL ) n++;
+  while( (d = readdir(dp)) !=NULL && (n < 4) ) n++;
   closedir(dp);
 
   return (n == 2); // '.' and '..' always exist