From 907bd31236a1b9ce11702cbd1ec792a07d74ab60 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lucio=20Andr=C3=A9s=20Illanes=20Albornoz?=
 <lucio@lucioillanes.de>
Date: Mon, 30 Apr 2018 11:26:08 +0200
Subject: Correctly (zero-)initialise all locals.

---
 subr/ex_rtl_log.subr | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'subr/ex_rtl_log.subr')

diff --git a/subr/ex_rtl_log.subr b/subr/ex_rtl_log.subr
index 05653c79..108e90ab 100644
--- a/subr/ex_rtl_log.subr
+++ b/subr/ex_rtl_log.subr
@@ -3,7 +3,7 @@
 #
 
 exp_rtl_log_printf() {
-	local _attrs="${1}" _msg; shift; _msg="$(printf "${@}")";
+	local _attrs="${1}" _msg=""; shift; _msg="$(printf "${@}")";
 	if [ "${BUILD_IS_PARENT:-0}" -eq 1 ]; then
 		printf "%s\n" "${_msg}" >> "${DEFAULT_BUILD_LOG_FNAME}";
 	fi;
@@ -11,7 +11,7 @@ exp_rtl_log_printf() {
 };
 
 ex_rtl_log_env_vars() {
-	local _nvar=1 _arg _arg_len_max=0;
+	local _nvar=1 _arg="" _arg_len_max=0;
 	ex_rtl_log_msg info "Variables for this ${1:-build}:"; shift;
 	while [ ${_nvar} -le ${#} ]; do
 		_arg="$(eval echo \${${_nvar}})";
@@ -33,7 +33,7 @@ ex_rtl_log_set_vnfo_lvl() {
 };
 
 ex_rtl_log_msg() {
-	local _lvl="${1}" _attr; shift;
+	local _lvl="${1}" _attr=""; shift;
 	if [ "${_lvl}" = vnfo ]\
 	|| [ "${_lvl}" = vucc ]\
 	&& [ "${EXP_RTL_LOG_VNFO_LVL:-0}" -lt 1 ]; then
-- 
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