From e0cef46e9c0fe6f4d45ac19a2ddaa74a33a5570e Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Fri, 22 Mar 2019 00:25:05 +0100
Subject: Make sure user input can be cancelled properly

---
 src/common.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/common.c')

diff --git a/src/common.c b/src/common.c
index d4b7c8d..79dc123 100644
--- a/src/common.c
+++ b/src/common.c
@@ -527,7 +527,7 @@ void get_user_input(char *buf, int maxlen, int secure)
 	int len = 0;
 	int c;
 
-	while ((c = my_getch())) {
+	while ((c = my_getch()) > 0) {
 		if ((c == '\r') || (c == '\n')) {
 			break;
 		} else if (isprint(c)) {
@@ -541,6 +541,9 @@ void get_user_input(char *buf, int maxlen, int secure)
 			}
 		}
 	}
+	if (c < 0) {
+		len = 0;
+	}
 	fputs("\n", stdout);
 	buf[len] = 0;
 }
-- 
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