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Clarify a NULL comparison

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'TreeItem::get_children()' does not return the child count, but rather
a pointer to the children.

This comparison caused an error during WebAssembly builds using the
LLVM backend path.

(cherry picked from commit 31f929caa2)
This commit is contained in:
eska 2016-11-11 03:48:13 +01:00 committed by Rémi Verschelde
parent 2d6dabc68e
commit 28944e95e7
1 changed files with 1 additions and 1 deletions
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2
scene/gui/tree.cpp
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@ -1305,7 +1305,7 @@ int Tree::draw_item(const Point2i& p_pos,const Point2& p_draw_ofs, const Size2&
int root_ofs = children_pos.x + (hide_folding?cache.hseparation:cache.item_margin);
int parent_ofs = p_pos.x + (hide_folding?cache.hseparation:cache.item_margin);
Point2i root_pos = Point2i(root_ofs, children_pos.y + label_h/2)-cache.offset+p_draw_ofs;
if (c->get_children() > 0)
if (c->get_children() != NULL)
root_pos -= Point2i(cache.arrow->get_width(),0);
Point2i parent_pos = Point2i(parent_ofs - cache.arrow->get_width()/2, p_pos.y + label_h/2 + cache.arrow->get_height()/2)-cache.offset+p_draw_ofs;