From 8da3a64d23812826a42794fcf71db920c8154ee4 Mon Sep 17 00:00:00 2001
From: Shin Jinhyeok <97652090+hakujitsu7@users.noreply.github.com>
Date: Sun, 29 Dec 2024 05:48:32 +0900
Subject: [PATCH] Fix: Correct sizeof usage in `DetourTransactionCommitEx`

Replaced `sizeof(o->pTrampoline)` with `sizeof(*o->pTrampoline)` to correctly calculate the trampoline size when adjusting thread instruction pointers.
---
 src/detours.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/detours.cpp b/src/detours.cpp
index 8db8352..ef2b982 100644
--- a/src/detours.cpp
+++ b/src/detours.cpp
@@ -1945,7 +1945,7 @@ typedef ULONG_PTR DETOURS_EIP_TYPE;
                 if (o->fIsRemove) {
                     if (cxt.DETOURS_EIP >= (DETOURS_EIP_TYPE)(ULONG_PTR)o->pTrampoline &&
                         cxt.DETOURS_EIP < (DETOURS_EIP_TYPE)((ULONG_PTR)o->pTrampoline
-                                                             + sizeof(o->pTrampoline))
+                                                             + sizeof(*o->pTrampoline))
                        ) {
 
                         cxt.DETOURS_EIP = (DETOURS_EIP_TYPE)