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Check loc.chapter to prevent oob error #1255

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merged 1 commit into from
Dec 12, 2024
Merged

Check loc.chapter to prevent oob error #1255

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5 changes: 4 additions & 1 deletion pdf_viewer/document.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -825,7 +825,10 @@ void Document::convert_toc_tree(fz_outline* root, std::vector<TocNode*>& output)
if (root->page.page == -1) {
float xp, yp;
fz_location loc = fz_resolve_link(context, doc, root->uri, &xp, &yp);
int chapter_page = accum_chapter_pages[loc.chapter];
int chapter_page = 0;
if (loc.chapter >= 0 && loc.chapter < accum_chapter_pages.size()) {
chapter_page = accum_chapter_pages[loc.chapter];
}
current_node->page = chapter_page + loc.page;
}
else {
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