From d5ef342dfedba81c7cb6ab0581cea866f2618c66 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 12 Jun 2018 15:57:51 +0200
Subject: [PATCH] hwdb-update: make sure it works when run from meson

let's make the argument optional again, so that the command line "ninja
-C build hwdb-update" runs works.
---
 tools/meson-hwdb-update.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/meson-hwdb-update.sh b/tools/meson-hwdb-update.sh
index d4ec555beb..f9ef241719 100755
--- a/tools/meson-hwdb-update.sh
+++ b/tools/meson-hwdb-update.sh
@@ -4,9 +4,11 @@ set -eu
 cd "$1"
 
 unset permissive
-if [ "$2" = "-p" ]; then
+if [ "${2:-}" = "-p" ]; then
         permissive=1
         shift
+else
+        permissive=0
 fi
 
 if [ "${2:-}" != "-n" ]; then (