From: James Turner <zakalawe@mac.com>
Date: Fri, 18 Oct 2013 14:54:44 +0000 (+0100)
Subject: Validate arg to Nasal airport.comms().
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=1e746500dd8412612c18d38a3c669304c02aeac6;p=flightgear.git

Validate arg to Nasal airport.comms().

Thanks to HomerJ for the catch.
---

diff --git a/src/Scripting/NasalPositioned.cxx b/src/Scripting/NasalPositioned.cxx
index 5b5206eed..25d28bb40 100644
--- a/src/Scripting/NasalPositioned.cxx
+++ b/src/Scripting/NasalPositioned.cxx
@@ -1118,7 +1118,11 @@ static naRef f_airport_comms(naContext c, naRef me, int argc, naRef* args)
     naRef comms = naNewVector(c);
     
 // if we have an explicit type, return a simple vector of frequencies
-    if (argc > 0 && naIsScalar(args[0])) {
+    if (argc > 0 && !naIsString(args[0])) {
+        naRuntimeError(c, "airport.comms argument must be a frequency type name");
+    }
+    
+    if (argc > 0) {
         std::string commName = naStr_data(args[0]);
         FGPositioned::Type commType = FGPositioned::typeFromName(commName);