From ceaedad6dc40a9b4b284222ce6fdc43b28ef2d6b Mon Sep 17 00:00:00 2001
From: ClementTsang <cjhtsang@uwaterloo.ca>
Date: Mon, 24 Feb 2020 20:07:38 -0500
Subject: [PATCH] Skip control characters if they are somehow passed in as a
 char to on_char_key.

---
 src/app.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/app.rs b/src/app.rs
index 6bf65675..cd44127e 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -771,6 +771,12 @@ impl App {
 
 	pub fn on_char_key(&mut self, caught_char: char) {
 		// Forbid any char key presses when showing a dialog box...
+
+		// Skip control code chars
+		if caught_char.is_control() {
+			return;
+		}
+
 		if !self.is_in_dialog() {
 			let current_key_press_inst = Instant::now();
 			if current_key_press_inst