Merge branch 'youre_outta_range_joe' into 'master'

FIX: check we're not going out of range while listing content files, fix #8029

Closes #8029

See merge request OpenMW/openmw!4201

components/contentselector/model/contentmodel.cpp

@@ -1,6 +1,7 @@
 #include "contentmodel.hpp"
 #include "esmfile.hpp"
 
+#include <algorithm>
 #include <fstream>
 #include <memory>
 #include <stdexcept>
@@ -672,9 +673,8 @@ void ContentSelectorModel::ContentModel::setNonUserContent(const QStringList& fi
     for (auto* file : mFiles)
         file->setFromAnotherConfigFile(mNonUserContent.contains(file->fileName().toLower()));
 
-    int insertPosition = 0;
-    while (mFiles.at(insertPosition)->builtIn())
-        ++insertPosition;
+    auto insertPosition
+        = std::ranges::find_if(mFiles, [](const EsmFile* file) { return !file->builtIn(); }) - mFiles.begin();
 
     for (const auto& filepath : fileList)
     {