From 746fb5818ac77b1261ab11466f6fed2e279baaec Mon Sep 17 00:00:00 2001
From: Markus Unterwaditzer <markus@unterwaditzer.net>
Date: Thu, 15 Jan 2015 16:36:20 +0100
Subject: Add comment about CONTROL chars

---
 src/vobject/lib.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/vobject/lib.rs b/src/vobject/lib.rs
index 695e09b..4eb6a89 100644
--- a/src/vobject/lib.rs
+++ b/src/vobject/lib.rs
@@ -187,6 +187,9 @@ value_char = !eol .
 eol = "\r\n" / "\n" / "\r"
 dquote = "\""
 eols = eol+
+
+// Taken from vCard. vCalendar's is a subset. Together with the definition of "qsafe_char" this
+// might reject a bunch of valid iCalendars, but I can't imagine one.
 ctl = [\u{00}-\u{1F}] / "\u{7F}"
 
 whitespace = " " / "\t"
-- 
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