From 604490aa96efd0cf439b962a98313dc1ca9f6eae Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Wed, 9 Mar 2016 21:30:54 +0100
Subject: do not bork when receiving empty patterns

---
 src/system.cc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/system.cc b/src/system.cc
index 47ea436..d7d0f71 100644
--- a/src/system.cc
+++ b/src/system.cc
@@ -182,6 +182,12 @@ void System::receive(void)
 			break;
 		case META2:
 			rxExpect = DATA_FIRSTBLOCK;
+			/*
+			 * skip empty patterns (would bork because of remaining_bytes--
+			 * otherwise
+			 */
+			if (remaining_bytes == 0)
+				rxExpect = NEXT_BLOCK;
 			break;
 		case DATA_FIRSTBLOCK:
 			if (remaining_bytes == 0) {
-- 
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