From 77f7bcdd713831c8f4cb7c8ebd393712d25cd49d Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Sat, 31 Oct 2026 01:49:06 +0000
Subject: [PATCH] Decompile fn_11255 (UIChatHisBox::ClearNaviLinks)

Batch #6745 by System4z: 0 byte-identical, 1 confirmed by peer review.

- fn_11255 UIChatHisBox::ClearNaviLinks: logic confirmed by peer review

Peer-reviewed-by: eAthena, KWDev
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
---
 Source/UI/Lists/UIChatHisBox.h  |  1 +
 Source/UI/Lists/UIScrollBar.cpp | 12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/Source/UI/Lists/UIChatHisBox.h b/Source/UI/Lists/UIChatHisBox.h
index d985adc6..d5c4277b 100644
--- a/Source/UI/Lists/UIChatHisBox.h
+++ b/Source/UI/Lists/UIChatHisBox.h
@@ -26,6 +26,7 @@ public:
   void PlaceNaviLinks(int line);
   void DropOldestLines();
   void ShiftNaviLinks();
+  void ClearNaviLinks();
 
   /* 00DC */ std::list<std::vector<UINaviLinkButton*>> naviLinks;
   /* 00E4 */ std::vector<int> unknown_00E4;
diff --git a/Source/UI/Lists/UIScrollBar.cpp b/Source/UI/Lists/UIScrollBar.cpp
index 8ec70c45..68043d87 100644
--- a/Source/UI/Lists/UIScrollBar.cpp
+++ b/Source/UI/Lists/UIScrollBar.cpp
@@ -889,3 +889,15 @@ void UIChatHisBox::ShiftNaviLinks() {
     row = this->naviLinks.erase(row);
   }
 }
+
+// OFFSET: 0x0087CA70
+// FUNCTION: fn_11255
+void UIChatHisBox::ClearNaviLinks() {
+  for (auto row = this->naviLinks.begin(); row != this->naviLinks.end();) {
+    for (UINaviLinkButton* button : *row) {
+      this->RemoveChild(button, 1);
+    }
+    std::vector<UINaviLinkButton*>().swap(*row);
+    row = this->naviLinks.erase(row);
+  }
+}