From fa9a35444b6e49b66b59b72c0d851d030149b7e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=A1s=20Ortega=20Froysa?=
 <nortega@themusicinnoise.net>
Date: Sun, 25 Mar 2018 15:34:53 +0200
Subject: [PATCH] Invalid keycodes also return 0 (but print a msg in DEBUG).

---
 src/event_manager.c | 7 ++++++-
 src/event_manager.h | 3 +--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/event_manager.c b/src/event_manager.c
index 109274f..38dc2cd 100644
--- a/src/event_manager.c
+++ b/src/event_manager.c
@@ -135,7 +135,12 @@ void handle_event() {
 
 int key_is_down(int code) {
 	if(code < 0 || code >= KEY_MAX)
-		return -1;
+	{
+#ifdef DEBUG
+		fprintf(stderr, "key_is_down(int): bad key code!\n");
+#endif
+		return 0;
+	}
 	else
 		return keys[code];
 }
diff --git a/src/event_manager.h b/src/event_manager.h
index e1ace4c..f32a914 100644
--- a/src/event_manager.h
+++ b/src/event_manager.h
@@ -53,7 +53,6 @@ void handle_event();
  *
  * @param code The key code.
  *
- * @return If down 1 will be returned, if the keycode is
- * invalid then -1 is returned, else 0.
+ * @return If down 1 will be returned, else 0.
  */
 int key_is_down(int code);