From 64957c6fd30db85f942c1a73ef6447154fee5ad7 Mon Sep 17 00:00:00 2001
From: Jeffrey Phillips Freeman <jeffrey.freeman@syncleus.com>
Date: Sat, 1 Oct 2016 17:35:06 -0400
Subject: [PATCH] Fixed a bug where an exception was thrown if reading returned
nil.
---
lib/kiss/kiss_serial.rb | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/lib/kiss/kiss_serial.rb b/lib/kiss/kiss_serial.rb
index b3d91ba..e14957b 100644
--- a/lib/kiss/kiss_serial.rb
+++ b/lib/kiss/kiss_serial.rb
@@ -30,7 +30,11 @@ module Kiss
protected
def read_interface
read_data = @serial.read(@read_bytes)
- read_data.map { |c| c.ord }
+ if read_data
+ return read_data.map { |c| c.ord }
+ else
+ return nil
+ end
end
protected
--
GitLab