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fixed a branch on uninitialised data in gui/tree

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I don't think it was really causing any harm, but this makes things a
little more explicit and helps clean up valgrind output.
This commit is contained in:
Ibrahn Sahir 2018-07-13 14:00:10 +01:00
parent 1fc7973a00
commit fb32adfcf8
1 changed files with 14 additions and 5 deletions
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19
scene/gui/tree.cpp
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@ -2426,14 +2426,23 @@ void Tree::_gui_input(Ref<InputEvent> p_event) {
int col, h, section;
TreeItem *it = _find_item_at_pos(root, mpos, col, h, section);
if ((drop_mode_flags && it != drop_mode_over) || section != drop_mode_section) {
drop_mode_over = it;
drop_mode_section = section;
if (drop_mode_flags) {
if (it != drop_mode_over) {
drop_mode_over = it;
update();
}
if (it && section != drop_mode_section) {
drop_mode_section = section;
update();
}
}
if (it != cache.hover_item) {
cache.hover_item = it;
update();
}
if (it != cache.hover_item || col != cache.hover_cell) {
cache.hover_item = it;
if (it && col != cache.hover_cell) {
cache.hover_cell = col;
update();
}