Address warnings reported by shellcheck for changes made in 7011944

Closes gh-4524
2015-12-01 12:44:10 +00:00
parent 70119449ce
commit 0f032eeb8a
1 changed files with 3 additions and 4 deletions
--- a/spring-boot-tools/spring-boot-loader-tools/src/main/resources/org/springframework/boot/loader/tools/launch.script
+++ b/spring-boot-tools/spring-boot-loader-tools/src/main/resources/org/springframework/boot/loader/tools/launch.script
@@ -81,12 +81,11 @@ isRunning() {
 }

 await_file() {
-  end=`date +%s`
+  end=$(date +%s)
  let "end+=10"
-  while [ ! -f $1 ]
+  while [[ ! -f "$1" ]]
  do
-    now=`date +%s`
-    echo $now
+    now=$(date +%s)
    if [[ $now -ge $end ]]; then
      break
    fi