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Fixed #302 and plus a potential invalid memory access fixed

This commit is contained in:
Matthias Köfferlein 2019-07-15 00:17:01 +02:00
parent 1a25b19ab1
commit ede217cd0b
1 changed files with 7 additions and 5 deletions
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12
src/laybasic/laybasic/layRedrawThreadWorker.cc
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@ -715,10 +715,12 @@ RedrawThreadWorker::draw_boxes (bool drawing_context, db::cell_index_type ci, co
db::DBox dbbox = trans * bbox; db::DBox dbbox = trans * bbox;
if (dbbox.width () < 1.5 && dbbox.height () < 1.5) { if (dbbox.width () < 1.5 && dbbox.height () < 1.5) {
// the cell is a very small box and we know there must be if (need_draw_box (mp_layout, cell, level, m_to_level, m_hidden_cells, m_cv_index)) {
// some level at which to draw the boundary: just draw it // the cell is a very small box and we know there must be
// here and stop looking further down .. // some level at which to draw the boundary: just draw it
draw_cell (drawing_context, level, trans, bbox, std::string ()); // here and stop looking further down ..
draw_cell (drawing_context, level, trans, bbox, std::string ());
}
} else { } else {
@ -1166,7 +1168,7 @@ skip_quad (const db::Box &qb, const lay::Bitmap *vertex_bitmap, const db::CplxTr
return false; return false;
} }
db::DBox qb_trans = (trans * qb) & db::DBox (0, 0, vertex_bitmap->width () - 1e-6, vertex_bitmap->height () - 1e-6); db::DBox qb_trans = (trans * qb) & db::DBox (0, 0, vertex_bitmap->width () - 1.0 - 1e-6, vertex_bitmap->height () - 1.0 - 1e-6);
if (qb_trans.empty ()) { if (qb_trans.empty ()) {
return true; return true;
} }