shell script fixes

1 files changed, 4 insertions, 4 deletions

diff --git a/src/loadclass.sh b/src/loadclass.sh
index f8a7b49711b..cbad73b7a16 100755
--- a/src/loadclass.sh
+++ b/src/loadclass.sh
@@ -1,15 +1,15 @@
 #!/bin/bash
 
 fname=$1
-[ "$fname" == "" ] && exit
+[ -z "$fname" ] && exit
 
 [ -e $fname ] || { echo "file no found: $fname"; exit; }
 
 name="`nm $fname | grep __cls_name__ | sed 's/.*__cls_name__//g' | head -1`"
-[ "$name" == "" ] && exit
+[ -z "$name" ] && exit
 
 ver="`nm $fname | grep __cls_ver__ | sed 's/.*__cls_ver__//g' | sed 's/_/\./g' | head -1`"
-[ "$ver" == "" ] && exit
+[ -z "$ver" ] && exit
 
 echo loading $name v$ver
 fl=`file $fname`
@@ -19,7 +19,7 @@ arch=""
 [ `echo "$fl" | grep -c i386` -gt 0 ] && arch="i386"
 [ `echo "$fl" | grep -c x86-64` -gt 0 ] && arch="x86-64"
 
-[ "$arch" == "" ] && { echo "lib architecture not identified"; exit; }
+[ -z "$arch" ] && { echo "lib architecture not identified"; exit; }
 
 `dirname $0`/ceph class add $name $ver $arch --in-data=$fname