From af3b6d5f4e2a20b54e67631b9a264f7c98f9672a Mon Sep 17 00:00:00 2001
From: offa <bm-dev@yandex.com>
Date: Tue, 25 Apr 2017 17:42:41 +0200
Subject: [PATCH] Braces added.

---
 check.sh | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/check.sh b/check.sh
index 9f63dac..b5f069c 100755
--- a/check.sh
+++ b/check.sh
@@ -5,7 +5,7 @@ set extglob
 SOURCE_FILE=README.md
 
 FDROID_SETTINGS=$( \
-            grep -ni "https://f-droid.org/repository/browse/?" $SOURCE_FILE \
+            grep -ni "https://f-droid.org/repository/browse/?" ${SOURCE_FILE} \
             | sed "s/.*https:\/\/f-droid.org\/repository\/browse\/?//g" \
             | sed "s/)].*/;/g" \
             )
@@ -15,9 +15,9 @@ FAILED=0
 
 while IFS=';' read -ra TOK; do
     for i in "${TOK[@]}"; do
-        echo -ne "Check '$i' ... "
+        echo -ne "Check '${i}' ... "
 
-        if [[ "$i" =~ ^fdid=([[:alnum:]]|[\._-])+$ ]];
+        if [[ "${i}" =~ ^fdid=([[:alnum:]]|[\._-])+$ ]];
         then
             echo "OK"
         else
@@ -26,11 +26,11 @@ while IFS=';' read -ra TOK; do
         fi
 
     done
-done <<< "$FDROID_SETTINGS"
+done <<< "${FDROID_SETTINGS}"
 
-if [[ $FAILED -ge 1 ]];
+if [[ ${FAILED} -ge 1 ]];
 then
-    echo "Invalid Urls: $FAILED"
+    echo "Invalid Urls: ${FAILED}"
     exit 1
 fi