From 53f949e63cc679ef77702b55d547309de6f5188a Mon Sep 17 00:00:00 2001
From: James Graham <james.h.graham@protonmail.com>
Date: Thu, 19 Sep 2024 16:07:34 +0100
Subject: [PATCH] Make sure that m_components cannot be accessed out of bounds
 in closeLinkPreview

---
 src/models/messagecontentmodel.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/models/messagecontentmodel.cpp b/src/models/messagecontentmodel.cpp
index ed8ad5415..f8601a3c3 100644
--- a/src/models/messagecontentmodel.cpp
+++ b/src/models/messagecontentmodel.cpp
@@ -634,6 +634,10 @@ QList<MessageComponent> MessageContentModel::addLinkPreviews(QList<MessageCompon
 
 void MessageContentModel::closeLinkPreview(int row)
 {
+    if (row < 0 || row > m_components.size()) {
+        return;
+    }
+
     if (m_components[row].type == MessageComponentType::LinkPreview || m_components[row].type == MessageComponentType::LinkPreviewLoad) {
         beginResetModel();
         m_removedLinkPreviews += m_components[row].attributes["link"_ls].toUrl();