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authorDaniel Friesel <derf@finalrewind.org>2016-03-09 21:30:54 +0100
committerDaniel Friesel <derf@finalrewind.org>2016-03-09 21:30:54 +0100
commit604490aa96efd0cf439b962a98313dc1ca9f6eae (patch)
tree811af6353fcffdaf356eaf4e3c2e610839c4cc1a /src
parent553813b2bdac60974104b0fd9b2bd82053f14ae4 (diff)
do not bork when receiving empty patterns
Diffstat (limited to 'src')
-rw-r--r--src/system.cc6
1 files changed, 6 insertions, 0 deletions
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) {