From ed41d1bd2c217d4d1e312c2ee5d2f0c7793a99cc Mon Sep 17 00:00:00 2001
From: Roi Martin <jroi.martin@gmail.com>
Date: Sun, 12 Feb 2017 15:50:38 +0100
Subject: [PATCH] Fix error handling in *escapeInterpreter.parseOne()

---
 escape.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/escape.go b/escape.go
index 54b99ed..ec31bbe 100644
--- a/escape.go
+++ b/escape.go
@@ -133,6 +133,8 @@ func (ei *escapeInterpreter) parseOne(ch rune) (isEscape bool, err error) {
 			ei.state = stateNone
 			ei.csiParam = nil
 			return true, nil
+		default:
+			return false, errCSIParseError
 		}
 	}
 	return false, nil