From 581af9f720afec7488be6051f7c9d5e2645761af Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?=
 <manuel.pegourie-gonnard@arm.com>
Date: Thu, 25 Jun 2020 09:54:46 +0200
Subject: [PATCH] Simplify test syntax
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Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
---
 tests/ssl-opt.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index a03846353..958c36891 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -626,7 +626,7 @@ run_test() {
 
     # if the test uses DTLS but no custom proxy, add a simple proxy
     # as it provides timing info that's useful to debug failures
-    if [ "X$PXY_CMD" = "X" -a "$DTLS" -eq 1 ]; then
+    if [ -z "$PXY_CMD" ] && [ "$DTLS" -eq 1 ]; then
         PXY_CMD="$P_PXY"
     fi