From 00e0e72bca1c5a8189753f50fe8a71dddc93de09 Mon Sep 17 00:00:00 2001
From: ehofman <ehofman>
Date: Sun, 21 Mar 2004 21:54:51 +0000
Subject: [PATCH] Frederic Bouvier:

If the input string of sgSplitPath is empty, it returned a list with one empty string, not an empty list.
---
 simgear/misc/sg_path.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/simgear/misc/sg_path.cxx b/simgear/misc/sg_path.cxx
index eee649f7..95e2a505 100644
--- a/simgear/misc/sg_path.cxx
+++ b/simgear/misc/sg_path.cxx
@@ -189,7 +189,8 @@ string_list sgPathSplit( const string &search_path ) {
             result.push_back( tmp.substr(0, index) );
             tmp = tmp.substr( index + 1 );
         } else {
-            result.push_back( tmp );
+            if ( !tmp.empty() )
+                result.push_back( tmp );
             done = true;
         }
     }
-- 
2.39.5