From b4743ccd8fdb577670d16ffdd6b3ad2132fa3fea Mon Sep 17 00:00:00 2001
From: Nathan Letwory <nathan@letworyinteractive.com>
Date: Fri, 18 Mar 2011 13:36:52 +0000
Subject: [PATCH] Fix for crasher on Win XP, submitted by Kanttori.

size is 32 on XP, while sizeof(ri) gives 40. Pick the smaller one to pass to memcpy to prevent crashes.
---
 intern/ghost/intern/GHOST_SystemWin32.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/intern/ghost/intern/GHOST_SystemWin32.cpp b/intern/ghost/intern/GHOST_SystemWin32.cpp
index e815430da7a..db6956de740 100644
--- a/intern/ghost/intern/GHOST_SystemWin32.cpp
+++ b/intern/ghost/intern/GHOST_SystemWin32.cpp
@@ -450,7 +450,7 @@ GHOST_TKey GHOST_SystemWin32::hardKey(GHOST_IWindow *window, WPARAM wParam, LPAR
 		GetRawInputData((HRAWINPUT)lParam, RID_INPUT, data, &size, sizeof(RAWINPUTHEADER)))
 	{
 		RAWINPUT ri;
-		memcpy(&ri,data,sizeof(ri));
+		memcpy(&ri,data,(size < sizeof(ri)) ? size : sizeof(ri));
 
 		if (ri.header.dwType == RIM_TYPEKEYBOARD)
 		{