From ce599b8e6bf44d089820b5b5558835e57f67db7b Mon Sep 17 00:00:00 2001
From: sin <sin@2f30.org>
Date: Wed, 22 Oct 2014 16:30:27 +0100
Subject: [PATCH] Check getch() against ERR

---
 noice.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/noice.c b/noice.c
index 09a63db0..a2599d7e 100644
--- a/noice.c
+++ b/noice.c
@@ -359,7 +359,7 @@ readln(void)
 	getyx(stdscr, y, x);
 	x0 = x;
 
-	while (c = getch()) {
+	while ((c = getch()) != ERR) {
 		if (c == KEY_ENTER || c == '\r')
 			break;
 		if (c == KEY_BACKSPACE) {