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Fix possible crash in subsection tabs.

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This commit is contained in:
John Preston 2025-06-04 16:52:44 +04:00
parent 28e7afa412
commit 6a43107bb2
1 changed files with 6 additions and 2 deletions
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8
Telegram/SourceFiles/history/view/history_view_subsection_tabs.cpp
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@ -341,11 +341,15 @@ void SubsectionTabs::setupSlider(
scrollSavingIndex = -1;
for (auto index = 0; index != count; ++index) {
const auto thread = _sectionsSlice[index].thread;
if (ranges::contains(_slice, thread, &Item::thread)) {
const auto i = ranges::find(
_slice,
thread,
&Item::thread);
if (i != end(_slice)) {
scrollSavingThread = thread;
scrollSavingShift = scrollValue
- slider->lookupSectionPosition(index);
scrollSavingIndex = index;
scrollSavingIndex = int(i - begin(_slice));
break;
}
}