From c7ef2b9b0afa951633bc8ae6dbb96be9af44c14b Mon Sep 17 00:00:00 2001
From: David Crocker <dcrocker@eschertech.com>
Date: Tue, 14 Sep 2021 16:04:57 +0100
Subject: Reinstate the discarding of GCode lines with bad or missing checksums

---
 src/GCodes/GCodeBuffer/StringParser.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/GCodes/GCodeBuffer/StringParser.cpp b/src/GCodes/GCodeBuffer/StringParser.cpp
index 4c89a853..c4ac617f 100644
--- a/src/GCodes/GCodeBuffer/StringParser.cpp
+++ b/src/GCodes/GCodeBuffer/StringParser.cpp
@@ -294,6 +294,11 @@ bool StringParser::LineFinished() noexcept
 		{
 			debugPrintf("%s%s: %s\n", gb.GetChannel().ToString(), ((badChecksum) ? "(bad-csum)" : (missingChecksum) ? "(no-csum)" : ""), gb.buffer);
 		}
+		if (badChecksum || missingChecksum)
+		{
+			Init();
+			return false;
+		}
 	}
 
 	commandStart = 0;
-- 
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