From: mfranz <mfranz>
Date: Sun, 22 Jun 2008 11:29:32 +0000 (+0000)
Subject: - make sure /sim/fg-current can't get preset and write protected, so
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=889f3926f2841e42d4245aea8075c6d8213e5c79;p=flightgear.git

- make sure /sim/fg-current can't get preset and write protected, so
  it's reliable at Nasal init time.
- make sure the cwd buffer is terminated
---

diff --git a/src/Main/fg_init.cxx b/src/Main/fg_init.cxx
index 9c94fd2e7..d25cd6fb6 100644
--- a/src/Main/fg_init.cxx
+++ b/src/Main/fg_init.cxx
@@ -1404,8 +1404,13 @@ bool fgInitGeneral() {
     }
 #endif
 
-    char buf[512], *cwd = getcwd(buf, 512);
-    fgSetString("/sim/fg-current", cwd ? cwd : "");
+    char buf[512], *cwd = getcwd(buf, 511);
+    buf[511] = '\0';
+    SGPropertyNode *curr = fgGetNode("/sim", true);
+    curr->removeChild("fg-current", 0, false);
+    curr = curr->getChild("fg-current", 0, true);
+    curr->setStringValue(cwd ? cwd : "");
+    curr->setAttribute(SGPropertyNode::WRITE, false);
     return true;
 }