From 20dfef241814d1947bc82e6bd3d04849f7deb119 Mon Sep 17 00:00:00 2001
From: lupin17 <59-quanta.middle@icloud.com>
Date: Sun, 21 Dec 2025 18:37:18 +0100
Subject: [PATCH 1/2] Update sstack.go

---
 common/prque/sstack.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/common/prque/sstack.go b/common/prque/sstack.go
index 6865a51e2366..fea1b8f6a3fc 100755
--- a/common/prque/sstack.go
+++ b/common/prque/sstack.go
@@ -52,6 +52,7 @@ func newSstack[P cmp.Ordered, V any](setIndex SetIndexCallback[V]) *sstack[P, V]
 // Push a value onto the stack, expanding it if necessary. Required by
 // heap.Interface.
 func (s *sstack[P, V]) Push(data any) {
+	item := data.(*item[P, V])
 	if s.size == s.capacity {
 		s.active = make([]*item[P, V], blockSize)
 		s.blocks = append(s.blocks, s.active)
@@ -62,9 +63,9 @@ func (s *sstack[P, V]) Push(data any) {
 		s.offset = 0
 	}
 	if s.setIndex != nil {
-		s.setIndex(data.(*item[P, V]).value, s.size)
+		s.setIndex(item.value, s.size)
 	}
-	s.active[s.offset] = data.(*item[P, V])
+	s.active[s.offset] = item
 	s.offset++
 	s.size++
 }

From ab9901b6de08fc93f220b6f739dbc890efb40892 Mon Sep 17 00:00:00 2001
From: lupin17 <59-quanta.middle@icloud.com>
Date: Mon, 22 Dec 2025 07:18:08 +0100
Subject: [PATCH 2/2] Update sstack.go

---
 common/prque/sstack.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/common/prque/sstack.go b/common/prque/sstack.go
index fea1b8f6a3fc..77f1476140ab 100755
--- a/common/prque/sstack.go
+++ b/common/prque/sstack.go
@@ -52,7 +52,7 @@ func newSstack[P cmp.Ordered, V any](setIndex SetIndexCallback[V]) *sstack[P, V]
 // Push a value onto the stack, expanding it if necessary. Required by
 // heap.Interface.
 func (s *sstack[P, V]) Push(data any) {
-	item := data.(*item[P, V])
+	itm := data.(*item[P, V])
 	if s.size == s.capacity {
 		s.active = make([]*item[P, V], blockSize)
 		s.blocks = append(s.blocks, s.active)
@@ -63,9 +63,9 @@ func (s *sstack[P, V]) Push(data any) {
 		s.offset = 0
 	}
 	if s.setIndex != nil {
-		s.setIndex(item.value, s.size)
+		s.setIndex(itm.value, s.size)
 	}
-	s.active[s.offset] = item
+	s.active[s.offset] = itm
 	s.offset++
 	s.size++
 }