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Make sure we don't try to devide by zero,

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...which means something else is probably wrong.
This commit is contained in:
Mark de Wever 2008-06-20 20:32:10 +00:00
parent 81ca99fbe9
commit 0591af1648
1 changed files with 8 additions and 2 deletions
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10
src/gui/widgets/listbox.cpp
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@ -310,8 +310,14 @@ void tlistbox::set_size(const SDL_Rect& rect)
// FIXME we assume fixed row height atm.
if(rows_.size() > 0) {
const unsigned rows = list()->get_best_size().y / rows_[0].get_height();
scrollbar()->set_visible_items(rows);
const unsigned row_height = rows_[0].get_height();
if(row_height) {
const unsigned rows = list()->get_best_size().y / row_height;
scrollbar()->set_visible_items(rows);
} else {
WRN_G << "Listbox row 0 has no height, making all rows visible.\n";
scrollbar()->set_visible_items(rows_.size());
}
} else {
scrollbar()->set_visible_items(1);
}