don't try to decrypt nothing

8 years ago · 4c4c21342d
parent 69e933dd17
commit 4c4c21342d
1 changed files with 4 additions and 0 deletions
--- a/www/file/main.js
+++ b/www/file/main.js
@ -180,6 +180,10 @@ define([
                var cryptKey = secret.keys && secret.keys.fileKeyStr;
                var key = Nacl.util.decodeBase64(cryptKey);

+                if (!u8 || !u8.length) {
+                    return void Cryptpad.errorLoadingScreen(e);
+                }
+
                FileCrypto.decrypt(u8, key, function (e, data) {
                    if (e) {
                        Cryptpad.removeLoadingScreen();