From f53f65aa115c0cd515f1b864e2d44c21c1f97632 Mon Sep 17 00:00:00 2001
From: robertlipe <robertlipe@f51c46e8-681c-474f-0cfe-069cfd0219fb>
Date: Mon, 11 Nov 2013 03:24:56 +0000
Subject: [PATCH] Allow GPX reader to terminate if it detects Invalid state.

---
 gpsbabel/gpx.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/gpsbabel/gpx.cc b/gpsbabel/gpx.cc
index 532bb6137..9a455a268 100644
--- a/gpsbabel/gpx.cc
+++ b/gpsbabel/gpx.cc
@@ -1290,7 +1290,7 @@ gpx_wr_deinit(void)
 void
 gpx_read(void)
 {
-  while (!reader->atEnd())  {
+    for (bool atEnd = false; !reader->atEnd() && !atEnd;)  {
     reader->readNext();
     // do processing
     switch (reader->tokenType()) {
@@ -1316,10 +1316,15 @@ gpx_read(void)
       gpx_cdata(reader->text().toString());
       break;
 
+    case QXmlStreamReader::Invalid:
+      atEnd = true;
+      break;
+
     default:
       break;
     }
   }
+
   if (reader->hasError())  {
     fatal(MYNAME ":Read error: %s (%s, line %ld, col %ld)\n",
           CSTR(reader->errorString()),
-- 
2.30.2