From 3a3d42d2a62c5a20880bf231761a5b93fb257288 Mon Sep 17 00:00:00 2001
From: "Marco Antonio J. Costa" <marco.antonio.costa@gmail.com>
Date: Tue, 28 Jul 2026 07:29:48 -0300
Subject: [PATCH] Fix sizeof-pointer memset in FOV debug clear

gubFOVDebugInfoInfo is a heap-allocated UINT8*, so sizeof() on it only
covered the pointer, not the WORLD_MAX-sized buffer it points to.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
---
 Tactical/fov.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Tactical/fov.cpp b/Tactical/fov.cpp
index ebca57ada..0bafd0ee6 100644
--- a/Tactical/fov.cpp
+++ b/Tactical/fov.cpp
@@ -410,7 +410,7 @@ void RevealRoofsAndItems(SOLDIERTYPE *pSoldier, UINT32 itemsToo, BOOLEAN fShowLo
 #ifdef _DEBUG
 		if ( _KeyDown( NUM_LOCK ) )
 		{
-			memset( gubFOVDebugInfoInfo, 0, sizeof( gubFOVDebugInfoInfo ) );
+			memset( gubFOVDebugInfoInfo, 0, WORLD_MAX );
 
 			SetRenderFlags( RENDER_FLAG_FULL );
 			RenderWorld( );