From 7aa16a13ef7a557f9516f0aa616db0703242ae4e Mon Sep 17 00:00:00 2001
From: Kevin Cotugno <kevin@kevincotugno.com>
Date: Wed, 27 Dec 2017 15:40:08 -0800
Subject: [PATCH] Don't print grep results

---
 profile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/profile b/profile
index 7ada457..6cf5327 100644
--- a/profile
+++ b/profile
@@ -31,7 +31,7 @@ function passgen () {
 	local len="$1"
 	local lower="$2"
 
-	echo "$len" | grep -E '^[0-9]+$'
+	echo "$len" | grep -qE '^[0-9]+$'
 	if (( $? )); then
 		len=32
 	fi