From: Olivier Matz <zer0@droids-corp.org>
Date: Tue, 8 Oct 2013 22:01:15 +0000 (+0200)
Subject: force "rising" variable to be 0 or 1
X-Git-Url: http://git.droids-corp.org/?p=protos%2Frc_servos.git;a=commitdiff_plain;h=0d09451fdf8906a3ce1a9d0b1f3ecb475269a1cf

force "rising" variable to be 0 or 1
---

diff --git a/main.c b/main.c
index 923a8ea..67661d6 100644
--- a/main.c
+++ b/main.c
@@ -177,7 +177,7 @@ static void poll_input_capture(void)
 	icp = ICR1;
 	sei();
 
-	rising = TCCR1B & _BV(ICES1);
+	rising = !!(TCCR1B & _BV(ICES1));
 
 	/* change the edge type */
 	TCCR1B ^= _BV(ICES1);