From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Wed, 13 Jan 2021 15:59:17 +0000 (+0100)
Subject: test: fix port selection to disable grep output
X-Git-Tag: 4.1-pre1~81
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=624b76e86ea7f0f110f10f11299ffe91100af282;p=thirdparty%2Fchrony.git

test: fix port selection to disable grep output
---

diff --git a/test/system/test.common b/test/system/test.common
index 1e488195..4e5fa024 100644
--- a/test/system/test.common
+++ b/test/system/test.common
@@ -180,7 +180,7 @@ get_free_port() {
 
 	while true; do
 		port=$((RANDOM % 10000 + 10000))
-		netstat -aln | grep '^\(tcp\|udp\).*[:.]'"$port " && continue
+		netstat -aln | grep -q '^\(tcp\|udp\).*[:.]'"$port " && continue
 		break
 	done