Quiet error if run without args.

diff --git a/lustre/tests/runvmstat b/lustre/tests/runvmstat
index 1030930..d8e887a 100755 (executable)
--- a/lustre/tests/runvmstat
+++ b/lustre/tests/runvmstat
@@ -3,7 +3,7 @@ null() {
        :
 }
 
-if [ $1 == "-q" ]; then
+if [ "$1" == "-q" ]; then
        echo "echo off"
        ECHO="null"
        shift