From 89356ad7d2e7007c31fa2ba0a19bdcb0db3491c3 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Sat, 5 Aug 2017 17:26:16 +0300
Subject: code style

---
 update.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/update.sh b/update.sh
index 0e3cf0e..782b641 100755
--- a/update.sh
+++ b/update.sh
@@ -252,7 +252,7 @@ write_database() {
 }
 
 delete_obsolete_dirs() {
-    if [ $# -ne 2 ]; then
+    if [ "$#" -ne 2 ]; then
         echo "usage: ${FUNCNAME[0]} BASE_DIR DIR" >&2
         return 1
     fi
-- 
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