From 40aecd688e905a9e6ce47d84173dbd8940fe21da Mon Sep 17 00:00:00 2001
From: fredb <fredb>
Date: Tue, 16 Jan 2007 21:34:18 +0000
Subject: [PATCH] Don't segfault when dir is empty

---
 simgear/misc/sg_path.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/simgear/misc/sg_path.cxx b/simgear/misc/sg_path.cxx
index 4cfc3576..ce466142 100644
--- a/simgear/misc/sg_path.cxx
+++ b/simgear/misc/sg_path.cxx
@@ -195,6 +195,8 @@ bool SGPath::exists() const {
 
 void SGPath::create_dir( mode_t mode ) {
     string_list dirlist = sgPathSplit(dir());
+    if ( dirlist.empty() )
+        return;
     string path = dirlist[0];
     string_list path_elements = sgPathBranchSplit(path);
     bool absolute = !path.empty() && path[0] == sgDirPathSep;
-- 
2.39.5