From 52cd4f00727a5d773f26f0c509954253a1598918 Mon Sep 17 00:00:00 2001
From: Amrsatrio <satrionareswara@yahoo.com>
Date: Thu, 14 Mar 2024 05:07:15 +0700
Subject: [PATCH] Utility: Optimized FindPattern inlining

---
 ExplorerPatcher/utility.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/ExplorerPatcher/utility.c b/ExplorerPatcher/utility.c
index 08a7927..4189657 100644
--- a/ExplorerPatcher/utility.c
+++ b/ExplorerPatcher/utility.c
@@ -1582,7 +1582,7 @@ HRESULT SHRegGetDWORD(HKEY hkey, const WCHAR* pwszSubKey, const WCHAR* pwszValue
 }
 
 #ifdef _WIN64
-inline BOOL MaskCompare(PVOID pBuffer, LPCSTR lpPattern, LPCSTR lpMask)
+static BOOL MaskCompare(PVOID pBuffer, LPCSTR lpPattern, LPCSTR lpMask)
 {
     for (PBYTE value = (PBYTE)pBuffer; *lpMask; ++lpPattern, ++lpMask, ++value)
     {
@@ -1593,10 +1593,8 @@ inline BOOL MaskCompare(PVOID pBuffer, LPCSTR lpPattern, LPCSTR lpMask)
     return TRUE;
 }
 
-PVOID FindPattern(PVOID pBase, SIZE_T dwSize, LPCSTR lpPattern, LPCSTR lpMask)
+static __declspec(noinline) PVOID FindPatternHelper(PVOID pBase, SIZE_T dwSize, LPCSTR lpPattern, LPCSTR lpMask)
 {
-    dwSize -= strlen(lpMask);
-
     for (SIZE_T index = 0; index < dwSize; ++index)
     {
         PBYTE pAddress = (PBYTE)pBase + index;
@@ -1607,4 +1605,10 @@ PVOID FindPattern(PVOID pBase, SIZE_T dwSize, LPCSTR lpPattern, LPCSTR lpMask)
 
     return NULL;
 }
+
+PVOID FindPattern(PVOID pBase, SIZE_T dwSize, LPCSTR lpPattern, LPCSTR lpMask)
+{
+    dwSize -= strlen(lpMask);
+    return FindPatternHelper(pBase, dwSize, lpPattern, lpMask);
+}
 #endif