s3.TUP Fix toolchain menu infinite loop (v0.22.3)

- fix infinite loop when loading toolchain menu on non x86|x86_64|amd64|i686 systems (e.g. Rasbian Pi)
- fix correct quoting of escape characters in language variables

support/functions/_plugin_update_toolchain

@@ -3,7 +3,7 @@
 #simplebuild_plugin tcupdate
 
 tcupdate(){
-	pversion="0.22.2";
+	pversion="0.22.3";
 	pname="s3.TUP";
 	pdesc="Plugin $pname v$pversion";
 	configname="$configdir/plugin_update_toolchain.config";
@@ -15,7 +15,7 @@ tcupdate(){
 	andksrcdir="$ctdir/android-ndk";
 	cpus="$(getconf _NPROCESSORS_ONLN)";
 	[ -f "$workdir/DEVELOPMENT" ] && disable_syscheck="1" && disable_template_versioning="1";
-	s3_update_required=1;
+	s3_update_required=0;
 
 	CMDTC="$1";
 	OPTION1="$2";
@@ -127,19 +127,17 @@ tcupdate(){
 			#TOOLCHAIN MENU
 			_fill_tc_array;
 			unset MENU_OPTIONS;COUNT=0
-			if [ "$systype" == "ok" ];then
+			if [ "$tcempty" == "0" ];then
-				if [ "$tcempty" == "0" ];then
+				for i in "${INST_TCLIST[@]}";do
-					for i in "${INST_TCLIST[@]}";do
+					if [ ! "$i" == "native" ];then
-						if [ ! "$i" == "native" ];then
+						source "$tccfgdir/$i" && tcdate="";
-							source "$tccfgdir/$i" && tcdate="";
+						tcdate=" $(_get_toolchain_date "$i")" && [ "${#tcdate}" -eq 1 ] && tcdate="";
-							tcdate=" $(_get_toolchain_date "$i")" && [ "${#tcdate}" -eq 1 ] && tcdate="";
+						MENU_OPTIONS+=("$_toolchainname" "$_description\Z2$tcdate\Zn" "${txt_s3tup_menu_toolchain_folder}$tcdir/$i | ${txt_s3tup_menu_toolchain_config}$tccfgdir/$i");
-							MENU_OPTIONS+=("$_toolchainname" "$_description\Z2$tcdate\Zn" "${txt_s3tup_menu_toolchain_folder}$tcdir/$i | ${txt_s3tup_menu_toolchain_config}$tccfgdir/$i");
+						counter;
-							counter;
+					fi;
-						fi;
+				done;
-					done;
-				fi;
-				[ $COUNT -eq 0 ] && MENU_OPTIONS+=("" "$txt_s3tup_menu_toolchain_notfound" "$txt_s3tup_menu_toolchain_notfound");
 			fi;
+			[ $COUNT -eq 0 ] && MENU_OPTIONS+=("" "$txt_s3tup_menu_toolchain_notfound" "$txt_s3tup_menu_toolchain_notfound");
 			clear;clear;
 			out=$("$gui" "$st_" "$bt_" "$title_ - \Z0$pdesc\Zn" "--colors" "--item-help" "--help-tags" "--default-item" "$tc" "--ok-label" "${txt_s3tup_menu_command_label_update}" "--cancel-label" "${txt_s3tup_menu_command_label_create}" "--help-button" "--help-label" "${txt_s3tup_menu_command_label_backup}" "--extra-button" "--extra-label" "$([ ! "$FLAG" == "1" ] && echo "${txt_s3tup_menu_command_label_exit}" || echo "${txt_s3tup_menu_command_label_back}")" "--title" "-[ ${txt_s3tup_menu_toolchain_title} ]-" \
 				--menu "\n${txt_s3tup_menu_toolchain_text1} $COUNT ${txt_s3tup_menu_toolchain_text2}\n " \
@@ -1131,7 +1129,7 @@ _get_template_properties(){
 						rm -f "$fngsrcdir/.config";
 					else
 						setup=0;
-						desc="$desc (${txt_s3tup_msg_gtp_info})";
+						desc="$desc ($(printf '%q' "${txt_s3tup_msg_gtp_info}"))";
 					fi;;
 			"ANDK")
 					if [ -d "$andksrcdir" ];then
@@ -1144,14 +1142,14 @@ _get_template_properties(){
 						kernel="Linux" && kernelv="4.9.0";
 					else
 						setup=0;
-						desc="$desc (${txt_s3tup_msg_gtp_info})";
+						desc="$desc ($(printf '%q' "${txt_s3tup_msg_gtp_info}"))";
 					fi;;
 		esac;
 
 		#build template property string
 		[ -z $setup ] && desc="$desc ($arch$cpu$aarch $bitness-bit $endianness, $libc $libcmv$libcv, $cc $ccv, $kernel $kernelv)$props";
 	fi;
-	echo "$desc" | xargs;
+	echo "$desc";
 	[ -n "$desc" ] && exit 0 || exit 1;
 };
 _get_template_type(){