From a8eca06cf0804317127f2050335bb29566aadd18 Mon Sep 17 00:00:00 2001
From: David Given <dg@cowlark.com>
Date: Mon, 27 Jan 2020 23:09:29 +0100
Subject: [PATCH] Don't hang if we hit the end of stream while waiting for a
 data record.

---
 lib/decoders/decoders.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/decoders/decoders.cc b/lib/decoders/decoders.cc
index 39739575..f5b1239e 100644
--- a/lib/decoders/decoders.cc
+++ b/lib/decoders/decoders.cc
@@ -56,7 +56,8 @@ void AbstractDecoder::decodeToSectors(Track& track)
 				r = advanceToNextRecord();
 				if (r != UNKNOWN_RECORD)
 					break;
-				fmr.readNextMatchingOpcode(F_OP_PULSE);
+				if (fmr.readNextMatchingOpcode(F_OP_PULSE) == 0)
+                    break;
 			}
             recordStart = fmr.tell();
             if (r == DATA_RECORD)