Fix another -z that should have been -n. refs #3894

diff --git a/jenkins/run-tests.sh b/jenkins/run-tests.sh
index ee4a9c4913affd74dc15333aaf89ecc64875c5bf..45cdadcb36f6a77816000d669d12728a179dde46 100755 (executable)
--- a/jenkins/run-tests.sh
+++ b/jenkins/run-tests.sh
@@ -88,7 +88,7 @@ clear_temp() {
             leaving+=" $var=\"${!var}\""
         fi
     done
-    if [[ -z "$leaving" ]]; then
+    if [[ -n "$leaving" ]]; then
         echo "Leaving behind temp dirs: $leaving"
     fi
 }