From 5ce9fadcde08c5751c6da008ae3a1d4053516caf Mon Sep 17 00:00:00 2001
From: Koichi Murase <myoga.murase@gmail.com>
Date: Tue, 15 Oct 2024 02:07:46 +0900
Subject: [PATCH] fix(lib/omb-util): fix "_omb_util_print_lines" without
 arguments

---
 lib/omb-util.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/omb-util.sh b/lib/omb-util.sh
index 80a874f4c..2af2bc487 100644
--- a/lib/omb-util.sh
+++ b/lib/omb-util.sh
@@ -10,7 +10,9 @@ function _omb_util_print {
 }
 
 function _omb_util_print_lines {
-  printf '%s\n' "$@"
+  if (($#)); then
+    printf '%s\n' "$@"
+  fi
 }
 
 function _omb_string_escape_prompt {