From 559ed5756570ce6ffee47a14f06e1b5ac5450d0b Mon Sep 17 00:00:00 2001
From: Nicolas Werner <nicolas.werner@hotmail.de>
Date: Tue, 15 Dec 2020 18:59:08 +0100
Subject: [PATCH] Fix crash when we don't have device keys cached
---
src/Olm.cpp | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/src/Olm.cpp b/src/Olm.cpp
index b05737a54..22df3911d 100644
--- a/src/Olm.cpp
+++ b/src/Olm.cpp
@@ -340,11 +340,13 @@ encrypt_group_message(const std::string &room_id, const std::string &device_id,
// new member, send them the session at this index
sendSessionTo[member_it->first] = {};
- for (const auto &dev : member_it->second->device_keys)
- if (member_it->first != own_user_id ||
- dev.first != device_id)
- sendSessionTo[member_it->first].push_back(
- dev.first);
+ if (member_it->second) {
+ for (const auto &dev : member_it->second->device_keys)
+ if (member_it->first != own_user_id ||
+ dev.first != device_id)
+ sendSessionTo[member_it->first].push_back(
+ dev.first);
+ }
++member_it;
} else {
--
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