From d09c24e756d880dcde70381b998645c0ea642b40 Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Thu, 12 Nov 2026 03:03:48 +0000
Subject: [PATCH] Decompile 2 functions in Source/Client/Session/Session.cpp,
 Source/Client/Application/ClientOptions.cpp, ...

Batch #17739 by eAthena: 1 byte-identical, 1 confirmed by peer review.

- fn_23424 CSession::GetItem1784At: byte-identical
- fn_12610 CSession::GetOption: logic confirmed by peer review

Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
---
 Source/Client/Application/ClientOptions.cpp               | 4 ++--
 Source/Client/Session/Session.cpp                         | 8 +++++---
 .../Source/Contents/Events/ShowRankingScheduler.cpp.h     | 8 ++++++++
 3 files changed, 15 insertions(+), 5 deletions(-)
 create mode 100644 Source/Linkage/Source/Contents/Events/ShowRankingScheduler.cpp.h

diff --git a/Source/Client/Application/ClientOptions.cpp b/Source/Client/Application/ClientOptions.cpp
index 9da3c8210..8a315e802 100644
--- a/Source/Client/Application/ClientOptions.cpp
+++ b/Source/Client/Application/ClientOptions.cpp
@@ -3,8 +3,8 @@
 // OFFSET: 0x0091BE20
 // FUNCTION: fn_12610
 int CSession::GetOption(int id) const {
-  const auto entry = this->m_options.Values().find(id);
-  return entry == this->m_options.Values().end() ? 0 : static_cast<int>(entry->second);
+  const auto entry = this->m_options.Values().find(static_cast<int>(id));
+  return static_cast<int>(entry == this->m_options.Values().end() ? 0 : entry->second);
 }
 
 // OFFSET: 0x005E7970
diff --git a/Source/Client/Session/Session.cpp b/Source/Client/Session/Session.cpp
index 0b0e21a41..1b13e18fb 100644
--- a/Source/Client/Session/Session.cpp
+++ b/Source/Client/Session/Session.cpp
@@ -973,13 +973,15 @@ ITEM_INFO CSession::GetItem1784At(int list, int index) const {
     return ITEM_INFO(0);
   }
 
-  if (static_cast<unsigned int>(list) < 11 && !this->inventoryCategories[list].empty()) {
+  if (static_cast<unsigned int>(list) < 11 && this->inventoryCategories[list].size() != 0) {
+    std::list<ITEM_INFO>::const_iterator it = this->inventoryCategories[list].begin();
     int position = 0;
-    for (const ITEM_INFO& item : this->inventoryCategories[list]) {
+    while (it != this->inventoryCategories[list].end()) {
       if (position == index) {
-        return item;
+        return *it;
       }
       ++position;
+      ++it;
     }
   }
 
diff --git a/Source/Linkage/Source/Contents/Events/ShowRankingScheduler.cpp.h b/Source/Linkage/Source/Contents/Events/ShowRankingScheduler.cpp.h
new file mode 100644
index 000000000..71fc8e05d
--- /dev/null
+++ b/Source/Linkage/Source/Contents/Events/ShowRankingScheduler.cpp.h
@@ -0,0 +1,8 @@
+#pragma once
+
+#include <map>
+#include <xtree>
+
+using IntIntTree = std::_Tree<std::_Tmap_traits<int, int, std::less<int>, std::allocator<std::pair<const int, int>>, false>>;
+extern template std::_Tree_find_result<std::_Tree_node<std::pair<const int, int>, void*>*>
+IntIntTree::_Find_lower_bound<int>(const int&) const;