From 4a068279a2f940f71bbb51b4b301552dc2b8393f Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Fri, 6 Nov 2026 14:30:58 +0000
Subject: [PATCH] Decompile fn_17789 (CLanguageBase::AdvanceCursor)

Batch #13245 by cremane: 0 byte-identical, 1 confirmed by peer review.

- fn_17789 CLanguageBase::AdvanceCursor: logic confirmed by peer review

Peer-reviewed-by: SapitoSucio, Tanke, StrawberrysherbetIX
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
---
 Source/Client/Input/Language.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/Client/Input/Language.cpp b/Source/Client/Input/Language.cpp
index c68fc816..d405650e 100644
--- a/Source/Client/Input/Language.cpp
+++ b/Source/Client/Input/Language.cpp
@@ -236,7 +236,7 @@ void CLanguageBase::AdvanceCursor(int delta) {
     this->cursor += delta;
   }
 
-  if (!static_cast<unsigned char>(static_cast<unsigned short>(GetKeyState(VK_SHIFT)) >> 8)) {
+  if (!HIBYTE(GetKeyState(VK_SHIFT))) {
     this->anchor = this->cursor;
   }
 }