From 53ad3903ee8e32197dd91d479415ad95f1e6269e Mon Sep 17 00:00:00 2001
From: ouwou <26526779+ouwou@users.noreply.github.com>
Date: Tue, 25 Jun 2024 02:20:32 -0400
Subject: [PATCH] add iter valid check (closes #280)

---
 src/components/channellist/channellisttree.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/components/channellist/channellisttree.cpp b/src/components/channellist/channellisttree.cpp
index 4597a1fd..d6730602 100644
--- a/src/components/channellist/channellisttree.cpp
+++ b/src/components/channellist/channellisttree.cpp
@@ -1153,8 +1153,11 @@ bool ChannelListTree::SelectionFunc(const Glib::RefPtr<Gtk::TreeModel> &model, c
         }
     }
 
-    const auto type = (*model->get_iter(path))[m_columns.m_type];
-    const auto id = static_cast<Snowflake>((*model->get_iter(path))[m_columns.m_id]);
+    const auto iter = model->get_iter(path);
+    if (!iter) return false;
+
+    const auto type = (*iter)[m_columns.m_type];
+    const auto id = static_cast<Snowflake>((*iter)[m_columns.m_id]);
     // todo maybe just keep this last check?
     if (type == RenderType::TextChannel || type == RenderType::DM || type == RenderType::Thread || (id == m_active_channel)) return true;
     return is_currently_selected;