Fix crash on firing timer when object is gone already

1 files changed, 6 insertions, 0 deletions

diff --git a/connectionregistry.cpp b/connectionregistry.cpp
index 412472d..5b2ea2b 100644
--- a/connectionregistry.cpp
+++ b/connectionregistry.cpp
@@ -53,11 +53,17 @@ void ConnectionRegistry::delConnection(ConnectionRegistry::connection c)
 
 std::unordered_set<ConnectionRegistry::connection>::iterator ConnectionRegistry::begin(const std::string& id)
 {
+ if (!m_ids.contains(id))
+  return std::unordered_set<ConnectionRegistry::connection>::iterator{};
+
  return m_ids.at(id).begin();
 }
 
 std::unordered_set<ConnectionRegistry::connection>::iterator ConnectionRegistry::end(const std::string& id)
 {
+ if (!m_ids.contains(id))
+  return std::unordered_set<ConnectionRegistry::connection>::iterator{};
+
  return m_ids.at(id).end();
 }