correct the container layout

1 files changed, 5 insertions, 3 deletions

diff --git a/ui.cpp b/ui.cpp
index 327d577..2ed1c7b 100644
--- a/ui.cpp
+++ b/ui.cpp
@@ -763,11 +763,13 @@ UI::Rect UI::Container::layout(const Rect& avail) {
 	clip = avail;
 	clip.clip(ui->area);
 	for (child = children; child; child = child->next) {
+		int h;
 		Rect r = child->layout(area);
-		area.y += r.h + padding;
-		area.h -= r.h;
+		h = r.h + padding;
+		area.y += h;
+		area.h -= h;
 		if (r.w > used.w) used.w = r.w;
-		used.h += r.h;
+		used.h += h;
 	}
 	bound = used;
 	return used;