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message_list_view: Ensure render window IDs are integers.

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The previous logic threw confusing exceptions if, during
testing/debugging, one picked an odd render window size.
This commit is contained in:
Tim Abbott
2024-02-05 19:21:25 -08:00
parent a8698c08ca
commit f55ee266b7
1 changed files with 1 additions and 1 deletions
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web/src/message_list_view.js
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@@ -1152,7 +1152,7 @@ export class MessageListView {
} }
update_render_window(selected_idx, check_for_changed) { update_render_window(selected_idx, check_for_changed) {
const new_start = Math.max(selected_idx - this._RENDER_WINDOW_SIZE / 2, 0); const new_start = Math.max(selected_idx - Math.floor(this._RENDER_WINDOW_SIZE / 2), 0);
if (check_for_changed && new_start === this._render_win_start) { if (check_for_changed && new_start === this._render_win_start) {
return false; return false;
} }