From: Torsten Dreyer <Torsten@t3r.de>
Date: Tue, 28 Jun 2011 10:51:00 +0000 (+0200)
Subject: Fix #357: Enabling "fixes" on map dialog crashes FG
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=279fbdc8377438c8760eeb8d5b40a3d260af3915;p=flightgear.git

Fix #357: Enabling "fixes" on map dialog crashes FG

This happened for fixes with names shorter than 5 characters.
range check added, which operator[] does not perform.
---

diff --git a/src/GUI/MapWidget.cxx b/src/GUI/MapWidget.cxx
index e3cc5de77..b6f344497 100644
--- a/src/GUI/MapWidget.cxx
+++ b/src/GUI/MapWidget.cxx
@@ -917,7 +917,7 @@ public:
   virtual bool pass(FGPositioned* aPos) const {
     if (_fixes && (aPos->type() == FGPositioned::FIX)) {
       // ignore fixes which end in digits - expirmental
-      if (isdigit(aPos->ident()[3]) && isdigit(aPos->ident()[4])) {
+      if (aPos->ident().length() > 4 && isdigit(aPos->ident()[3]) && isdigit(aPos->ident()[4])) {
         return false;
       }
     }