From 39ce2809029e3273ed212d9b31ffa350f12d521c Mon Sep 17 00:00:00 2001
From: Jason Felice <jason.m.felice@gmail.com>
Date: Fri, 4 May 2018 11:42:34 -0400
Subject: Initialize fd_set correctly

---
 src/tty.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/tty.c b/src/tty.c
index ed951b3..0d53797 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -90,6 +90,7 @@ char tty_getchar(tty_t *tty) {
 int tty_input_ready(tty_t *tty) {
 	fd_set readfs;
 	struct timeval tv = {0, 0};
+	FD_ZERO(&readfs);
 	FD_SET(tty->fdin, &readfs);
 	select(tty->fdin + 1, &readfs, NULL, NULL, &tv);
 	return FD_ISSET(tty->fdin, &readfs);
-- 
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