From d45f654425b40b62130c7c5d4f8cf2888fb256af Mon Sep 17 00:00:00 2001
From: udhos <udhos>
Date: Fri, 16 Feb 2018 20:29:50 -0200
Subject: [PATCH] shellcheck fixes.

---
 update-golang.sh        | 6 +++---
 update-golang.sh.sha256 | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/update-golang.sh b/update-golang.sh
index e61b202..32c1ec4 100755
--- a/update-golang.sh
+++ b/update-golang.sh
@@ -71,7 +71,7 @@ find_latest() {
     else
 	fetch="curl --silent"
     fi
-    last=$(scan_versions $fetch | tail -1)
+    last=$(scan_versions "$fetch" | tail -1)
     if echo "$last" | grep -q -E '[0-9]\.[0-9]+(\.[0-9]+)?'; then
 	msg find_latest: found last release: "$last"
 	release=$last
@@ -112,9 +112,9 @@ goroot=$destination/go
 filepath=$cache/$filename
 new_install=$destination/$label
 
-tmp= ;# will be set
+tmp='' ;# will be set
 save_dir=$PWD
-previous_install= ;# will be set
+previous_install='' ;# will be set
 cleanup() {
     [ -n "$tmp" ] && [ -f "$tmp" ] && msg cleanup: $tmp && rm $tmp
     [ -n "$save_dir" ] && cd "$save_dir" || exit 2
diff --git a/update-golang.sh.sha256 b/update-golang.sh.sha256
index c44d5d0..16543d5 100644
--- a/update-golang.sh.sha256
+++ b/update-golang.sh.sha256
@@ -1 +1 @@
-17a323f6303a859aadc2925344699f8c2bca98f13937e7029d10029f94067e97  update-golang.sh
+074d4be3472c165b4112201ab2aef2dcef6fbe946dc9c8be4d97878fc3a6908e  update-golang.sh