From 679338624b8e597c2b8d568e421a0123d48dcc7f Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Fri, 26 Feb 2016 02:17:44 -0500
Subject: eshld/eshrt: Add "unset IFS" before for loops

---
(limited to 'eshld')

diff --git a/eshld/eshrt.esh b/eshld/eshrt.esh
index ad03b09..43c4cc6 100644
--- a/eshld/eshrt.esh
+++ b/eshld/eshrt.esh
@@ -101,6 +101,7 @@ __fn_ctxsw()
 
 __fn_update_vars()
 {
+	unset IFS
 	for __var in ${__fn_vars}; do
 		__val="$(eval "printf '%s' \"\${${__var}}\"" | \
 			sed "s|'|'\\\\''|g;")"
@@ -111,6 +112,7 @@ __fn_update_vars()
 __fn_start()
 {
 	# Hooks.
+	unset IFS
 	for __fn in ${__fn_begin_hooks}; do
 		${__fn} ${2}
 	done
@@ -140,6 +142,7 @@ __fn_start()
 __fn_end()
 {
 	# Hooks.
+	unset IFS
 	for __fn in ${__fn_end_hooks}; do
 		${__fn} ${__fn_name}
 	done
@@ -161,6 +164,7 @@ __fn_end()
 __tu_end()
 {
 	# Save TU static vars.
+	unset IFS
 	for __var in $(eval "printf '%s' \"\${__${__tu}_static_vars}\""); do
 		__val="$(eval "printf '%s' \"\${${__var}}\"" | \
 			sed "s|'|'\\\\''|g")"
@@ -183,6 +187,7 @@ __stack_trace()
 
 __local()
 {
+	unset IFS
 	for __var in "${@}"; do
 		case "${__var}" in
 			*=*)
@@ -209,6 +214,7 @@ static()
 		printf 'Error: Cannot declare static variables in functions' >&2
 		exit 1
 	;; esac
+	unset IFS
 	for __var in "${@}"; do
 		case "${__var}" in
 			*=*)
@@ -253,6 +259,7 @@ eshrtend()
 	shift 1
 
 	cat <<-'EOF'
+unset IFS
 for __func in ${__init_funcs}; do
 	${__func}
 done
--
cgit v0.9.1