From 995eaac10bc64a69a0adb466e05c02b8d1005cf9 Mon Sep 17 00:00:00 2001
From: mfranz <mfranz>
Date: Sun, 19 Oct 2008 16:25:05 +0000
Subject: [PATCH] screenshots: check for empty screenshots-dir

---
 src/GUI/gui_funcs.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/GUI/gui_funcs.cxx b/src/GUI/gui_funcs.cxx
index 6b4e86933..574611196 100644
--- a/src/GUI/gui_funcs.cxx
+++ b/src/GUI/gui_funcs.cxx
@@ -486,7 +486,10 @@ bool fgDumpSnapShot () {
     renderer->update( true );
     renderer->update( true );
 
-    string dir = fgGetString("/sim/paths/screenshot-dir", fgGetString("/sim/fg-current"));
+    string dir = fgGetString("/sim/paths/screenshot-dir");
+    if (dir.empty())
+        dir = fgGetString("/sim/fg-current");
+
     SGPath path(dir + '/');
     if (path.create_dir( 0755 )) {
         SG_LOG(SG_GENERAL, SG_ALERT, "Cannot create screenshot directory '"
-- 
2.39.5