From 3a6bc316edef6366d442912c6ba086b762e2966f Mon Sep 17 00:00:00 2001
From: andy <andy>
Date: Tue, 26 Apr 2005 20:57:06 +0000
Subject: [PATCH] Same bug, different place.  Don't treat a length of zero as
 "please strlen() it", because real files and properties can have lengths of
 zero.

---
 src/Scripting/NasalSys.cxx | 5 ++---
 src/Scripting/NasalSys.hxx | 2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/Scripting/NasalSys.cxx b/src/Scripting/NasalSys.cxx
index ccb1e926a..e8374bc71 100644
--- a/src/Scripting/NasalSys.cxx
+++ b/src/Scripting/NasalSys.cxx
@@ -90,7 +90,7 @@ FGNasalScript* FGNasalSys::parseScript(const char* src, const char* name)
         name = buf;
     }
 
-    script->_code = parse(name, src);
+    script->_code = parse(name, src, strlen(src));
     if(naIsNil(script->_code)) {
         delete script;
         return 0;
@@ -454,7 +454,6 @@ void FGNasalSys::initModule(const char* moduleName, const char* fileName,
 
 naRef FGNasalSys::parse(const char* filename, const char* buf, int len)
 {
-    if(len == 0) len = strlen(buf);
     int errLine = -1;
     naRef srcfile = naNewString(_context);
     naStr_fromdata(srcfile, (char*)filename, strlen(filename));
@@ -477,7 +476,7 @@ bool FGNasalSys::handleCommand(const SGPropertyNode* arg)
     // location in the property tree.  arg->getPath() returns an empty
     // string.
     const char* nasal = arg->getStringValue("script");
-    naRef code = parse("<command>", nasal);
+    naRef code = parse("<command>", nasal, strlen(nasal));
     if(naIsNil(code)) return false;
     
     // Cache the command argument for inspection via cmdarg().  For
diff --git a/src/Scripting/NasalSys.hxx b/src/Scripting/NasalSys.hxx
index 01404a064..bf6a0abf6 100644
--- a/src/Scripting/NasalSys.hxx
+++ b/src/Scripting/NasalSys.hxx
@@ -59,7 +59,7 @@ private:
     void readScriptFile(SGPath file, const char* lib);
     void hashset(naRef hash, const char* key, naRef val);
     void logError();
-    naRef parse(const char* filename, const char* buf, int len=0);
+    naRef parse(const char* filename, const char* buf, int len);
     naRef genPropsModule();
     naRef propNodeGhost(SGPropertyNode* handle);
 
-- 
2.39.5