safely access pin reset response

2017-05-22 18:43:06 +02:00
parent 2ca6277660
commit 70cae0d2c3
1 changed files with 7 additions and 0 deletions
--- a/www/common/pinpad.js
+++ b/www/common/pinpad.js
@@ -77,6 +77,13 @@ define([
                    return;
                }
                rpc.send('RESET', channels, function (e, response) {
+                    if (e) {
+                        return void cb(e);
+                    }
+                    if (!response.length) {
+                        console.log(response);
+                        return void cb('INVALID_RESPONSE');
+                    }
                    cb(e, response[0]);
                });
            };