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improve type checking in getFileSize

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ansuz 2017-06-08 11:24:12 +02:00
parent 5cbfc1a23c
commit da533b106a
1 changed files with 2 additions and 2 deletions
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4
www/common/pinpad.js
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@ -92,8 +92,8 @@ define([
exp.getFileSize = function (file, cb) { exp.getFileSize = function (file, cb) {
rpc.send('GET_FILE_SIZE', file, function (e, response) { rpc.send('GET_FILE_SIZE', file, function (e, response) {
if (e) { return void cb(e); } if (e) { return void cb(e); }
if (response && response.length) { if (response && response.length && typeof(response[0]) === 'number') {
cb(void 0, response[0]); return void cb(void 0, response[0]);
} else { } else {
cb('INVALID_RESPONSE'); cb('INVALID_RESPONSE');
} }