From 64b42be79e544ced18280c01f9b0c56610ceda8d Mon Sep 17 00:00:00 2001
From: David Fort <contact@hardening-consulting.com>
Date: Tue, 19 Mar 2024 10:01:45 +0100
Subject: [PATCH] [win32,chilsession] fix path computation in 32 bits

The path was not adjusted correctly (wrong WCHAR pointer computation).
---
 libfreerdp/core/childsession.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libfreerdp/core/childsession.c b/libfreerdp/core/childsession.c
index 823326f4f..f9d5b2c03 100644
--- a/libfreerdp/core/childsession.c
+++ b/libfreerdp/core/childsession.c
@@ -491,13 +491,13 @@ static BOOL createChildSessionTransport(HANDLE* pFile)
 		 * so add it if it's not there
 		 */
 		size_t len = _wcslen(pipePath);
-		if (len > 0x80 - (8 + 1))
+		if (len > 0x80 - (4 + 1))
 		{
 			WLog_ERR(TAG, "pipePath is too long to be adjusted");
 			goto out;
 		}
 
-		memmove(pipePath + 8, pipePath, (len + 1) * sizeof(WCHAR));
+		memmove(pipePath + 4, pipePath, (len + 1) * sizeof(WCHAR));
 		memcpy(pipePath, startOfPath, 8);
 	}