From a5a093a014454eeb65f958fdd2df3c4b371fcbf0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lucio=20Andr=C3=A9s=20Illanes=20Albornoz?=
 <lucio@lucioillanes.de>
Date: Tue, 11 Feb 2020 17:32:12 +0000
Subject: subr/build_init.subr:build_ast(): only print ${_pids_killed} if
 non-empty.

---
 subr/build_init.subr | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'subr/build_init.subr')

diff --git a/subr/build_init.subr b/subr/build_init.subr
index 01ae9be7..b6c89ff4 100644
--- a/subr/build_init.subr
+++ b/subr/build_init.subr
@@ -4,7 +4,10 @@ build_ast() {
 	case "${_param}" in
 	abort) ex_rtl_log_msg failexit "Build aborted."; ;;
 	esac;
-	ex_rtl_kill_tree "${$}"; ex_rtl_log_msg vnfo "Killed PIDs ${_pids_killed}";
+	ex_rtl_kill_tree "${$}";
+	if [ -n "${_pids_killed}" ]; then
+		ex_rtl_log_msg vnfo "Killed PIDs ${_pids_killed}";
+	fi;
 };
 
 build_fini() {
-- 
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