From 55ecb40190c68a7c0980b70ba6eb705d8720cdfa Mon Sep 17 00:00:00 2001
From: Hubert Chathi <hubert@uhoreg.ca>
Date: Tue, 7 Jan 2020 10:55:47 -0500
Subject: [PATCH] don't keep processing if we have an error

---
 src/crypto/OlmDevice.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/crypto/OlmDevice.js b/src/crypto/OlmDevice.js
index 0c3161c34..7a0434682 100644
--- a/src/crypto/OlmDevice.js
+++ b/src/crypto/OlmDevice.js
@@ -1035,6 +1035,7 @@ OlmDevice.prototype.decryptGroupMessage = async function(
                         } else {
                             error = e;
                         }
+                        return;
                     }
 
                     let plaintext = res.plaintext;
@@ -1061,6 +1062,7 @@ OlmDevice.prototype.decryptGroupMessage = async function(
                                     "Duplicate message index, possible replay attack: " +
                                     messageIndexKey,
                                 );
+                                return;
                             }
                         }
                         this._inboundGroupSessionMessageIndexes[messageIndexKey] = {