libsignal-protocol: Be resilient to missing open session

6 years ago · 494806b314
parent eae7660074
commit 494806b314
1 changed files with 2 additions and 1 deletions
--- a/libtextsecure/libsignal-protocol.js
+++ b/libtextsecure/libsignal-protocol.js
@ -36185,7 +36185,8 @@ SessionCipher.prototype = {
            var errors = [];
            return this.decryptWithSessionList(buffer, record.getSessions(), errors).then(function(result) {
                return this.getRecord(address).then(function(record) {
-                    if (result.session.indexInfo.baseKey !== record.getOpenSession().indexInfo.baseKey) {
+                    var openSession = record.getOpenSession();
+                    if (!openSession || result.session.indexInfo.baseKey !== openSession.indexInfo.baseKey) {
                      record.archiveCurrentState();
                      record.promoteState(result.session);
                    }