From 6bd59471bb6fe02500130eb67fd73503ff966381 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= <toke@toke.dk>
Date: Wed, 19 Sep 2018 17:57:22 +0200
Subject: [PATCH] acme: Fix arithmetic syntax
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Thanks to @jow- for pointing out the mistake.

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
---
 net/acme/Makefile     | 2 +-
 net/acme/files/run.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/acme/Makefile b/net/acme/Makefile
index 5f0dc0f84..7bf98cc06 100644
--- a/net/acme/Makefile
+++ b/net/acme/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=acme
 PKG_VERSION:=2.7.9
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 PKG_LICENSE:=GPLv3
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
diff --git a/net/acme/files/run.sh b/net/acme/files/run.sh
index a0a9a784c..233abee68 100644
--- a/net/acme/files/run.sh
+++ b/net/acme/files/run.sh
@@ -99,7 +99,7 @@ pre_checks()
                         return 1
                     fi
                     debug "Waiting for nginx to stop..."
-                    tries=$tries+1
+                    tries=$((tries + 1))
                     sleep 1
                 done
             ;;