From 84eaad66e4a6199439b871a37613c919545b3a5c Mon Sep 17 00:00:00 2001
From: Rick Sellens <sellensr@gmail.com>
Date: Wed, 29 Jan 2020 19:44:05 -0500
Subject: [PATCH] Fail Check if sentence not recognized

Previous check would pass for unknown but properly formatted sentence.
---
 src/NMEA_parse.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/NMEA_parse.cpp b/src/NMEA_parse.cpp
index 822fc57..942d198 100644
--- a/src/NMEA_parse.cpp
+++ b/src/NMEA_parse.cpp
@@ -588,7 +588,10 @@ boolean Adafruit_GPS::check(char *nmea) {
     if (snc) {
       strcpy(thisSentence, snc);
       thisCheck += NMEA_HAS_SENTENCE;
-      return false;
+      return false; // known but not parsed
+    } else {
+      parseStr(thisSentence, p, NMEA_MAX_SENTENCE_ID);
+      return false; // unknown
     }
   }
   return true; // passed all the tests