Replaced ! -z with -n

diff --git a/src/bin/keactrl/keactrl.in b/src/bin/keactrl/keactrl.in
index 4ea738488551113e1c3639b964d71c529caa045a..979d7668aef6302c8eb1fab27edecfec5fa97124 100644 (file)
--- a/src/bin/keactrl/keactrl.in
+++ b/src/bin/keactrl/keactrl.in
@@ -109,7 +109,7 @@ get_pid_from_file() {
     pid_file_dir=@localstatedir@/@PACKAGE@
 
     # Use directory override if set (primarily for testing only)
-    if [ ! -z "$KEA_PIDFILE_DIR" ]; then
+    if [ -n "$KEA_PIDFILE_DIR" ]; then
         pid_file_dir=${KEA_PIDFILE_DIR}
     fi