From 0d9af078add5860da6326ffe67599d20633e2f4a Mon Sep 17 00:00:00 2001
From: Sander Kersten <spkersten@gmail.com>
Date: Mon, 29 Mar 2021 17:16:32 +0200
Subject: [PATCH] Fix childScrollOffset when the header overlaps the child

---
 lib/src/rendering/sliver_sticky_header.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/rendering/sliver_sticky_header.dart b/lib/src/rendering/sliver_sticky_header.dart
index 83b7262..fae3434 100644
--- a/lib/src/rendering/sliver_sticky_header.dart
+++ b/lib/src/rendering/sliver_sticky_header.dart
@@ -343,7 +343,7 @@ class RenderSliverStickyHeader extends RenderSliver with RenderSliverHelpers {
   double childScrollOffset(RenderObject child) {
     assert(child.parent == this);
     if (child == this.child) {
-      return _headerExtent;
+      return headerLogicalExtent;
     } else {
       return super.childScrollOffset(child);
     }