From 2ea384c0c71033ca239b51943b1321d84b39350e Mon Sep 17 00:00:00 2001
From: Richard Hirst <richardghirst@home>
Date: Fri, 3 Jan 2014 10:09:59 +0000
Subject: [PATCH] Oops, allow "=0" to turn off a servo output.

---
 ServoBlaster/user/servod.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/ServoBlaster/user/servod.c b/ServoBlaster/user/servod.c
index 01548c1..088bf69 100644
--- a/ServoBlaster/user/servod.c
+++ b/ServoBlaster/user/servod.c
@@ -758,11 +758,13 @@ parse_width(int servo, char *width_arg)
 			width = servo_min_ticks;
 	}
 
-	if (width < servo_min_ticks || width > servo_max_ticks) {
+	if (width == 0) {
+		return (int)width;
+	} else if (width < servo_min_ticks || width > servo_max_ticks) {
 		return -1;
+	} else {
+		return (int)width;
 	}
-
-	return (int)width;
 }
 
 static void