minor fix (blockDevices data array, Windows)

lib/filesystem.js

@@ -195,11 +195,11 @@ function blockDevices(callback) {
 
   return new Promise((resolve, reject) => {
     process.nextTick(() => {
+      let data = [];
       if (_linux) {
         // see https://wiki.ubuntuusers.de/lsblk/
         // exec("lsblk -bo NAME,TYPE,SIZE,FSTYPE,MOUNTPOINT,UUID,ROTA,RO,TRAN,SERIAL,LABEL,MODEL,OWNER,GROUP,MODE,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,SCHED,RQ-SIZE,RA,WSAME", function (error, stdout) {
         exec("lsblk -bPo NAME,TYPE,SIZE,FSTYPE,MOUNTPOINT,UUID,ROTA,RO,RM,TRAN,SERIAL,LABEL,MODEL,OWNER", function (error, stdout) {
-          let data = [];
           if (!error) {
             let lines = blkStdoutToObject(stdout).split('\n');
             data = parseBlk(lines);
@@ -223,7 +223,6 @@ function blockDevices(callback) {
       }
       if (_darwin) {
         exec("diskutil info -all", function (error, stdout) {
-          let data = [];
           if (!error) {
             let lines = stdout.toString().split('\n');
             // parse lines into temp array of devices

lib/index.js

@@ -82,6 +82,7 @@
 // --------------------------------
 //
 // version	date	      comment
+// 3.17.3   2017-04-29  minor fix (blockDevices data array, Windows)
 // 3.17.2   2017-04-24  minor fix (removed console.log)
 // 3.17.1   2017-04-23  fixed bugs fsSize(win), si.processes (command), si.osinfo(win)
 // 3.17.0	  2017-02-19	windows support for some first functions