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LibWeb: Use correct previous word location when moving selection offset

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Previously, this incorrect offset could cause a crash when moving the
selection to the previous word.
This commit is contained in:
Tim Ledbetter 2025-06-30 10:40:29 +01:00 • committed by Sam Atkins
commit 6ee91c4189
Notes: github-actions[bot] 2025-07-03 09:30:01 +00:00
2 changed files with 28 additions and 1 deletions
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Libraries/LibWeb/Selection/Selection.cpp
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@ -629,7 +629,7 @@ void Selection::move_offset_to_previous_word(bool collapse_selection)
while (true) {
auto focus_offset = this->focus_offset();
if (auto offset = text_node.word_segmenter().previous_boundary(focus_offset); offset.has_value()) {
auto word = text_node.data().code_points().substring_view(focus_offset, focus_offset - *offset);
auto word = text_node.data().code_points().unicode_substring_view(*offset, focus_offset - *offset);
if (collapse_selection) {
MUST(collapse(anchor_node, *offset));
m_document->reset_cursor_blink_cycle();