qa/standalone/ceph-helpers.sh: provide argument to dirname

Fixes: http://tracker.ceph.com/issues/23805
Signed-off-by: Nathan Cutler <ncutler@suse.com>

diff --git a/qa/standalone/ceph-helpers.sh b/qa/standalone/ceph-helpers.sh
index 2164e5fcabb67faf332a28df374cee1a62089515..77622f9ec0ba3ad7b1ff0e8ce692086548e0c247 100755 (executable)
--- a/qa/standalone/ceph-helpers.sh
+++ b/qa/standalone/ceph-helpers.sh
@@ -158,7 +158,7 @@ function teardown() {
       pattern=""
     fi
     # Local we start with core and teuthology ends with core
-    if ls $(dirname $pattern) | grep -q '^core\|core$' ; then
+    if ls $(dirname "$pattern") | grep -q '^core\|core$' ; then
         cores="yes"
         if [ -n "$LOCALRUN" ]; then
            mkdir /tmp/cores.$$ 2> /dev/null || true