From 068c14debb947ee28c6fb93f3e3cd4f1f3cdba04 Mon Sep 17 00:00:00 2001
From: Christoph von Wittich <christoph_vw@reactos.org>
Date: Sun, 4 Sep 2016 08:03:23 +0000
Subject: [PATCH] [USER32] on't overwrite 'cb' field with uninitialized data in
 DdeQueryConvInfo() patch by Nikolay Sivov

svn path=/trunk/; revision=72563
---
 reactos/win32ss/user/user32/misc/ddemisc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/reactos/win32ss/user/user32/misc/ddemisc.c b/reactos/win32ss/user/user32/misc/ddemisc.c
index a504c4c4bde..498bdb28853 100644
--- a/reactos/win32ss/user/user32/misc/ddemisc.c
+++ b/reactos/win32ss/user/user32/misc/ddemisc.c
@@ -2456,7 +2456,10 @@ UINT WINAPI DdeQueryConvInfo(HCONV hConv, DWORD id, PCONVINFO lpConvInfo)
     }
 
     if (ret != 0)
+    {
+	ci.cb = lpConvInfo->cb;
 	memcpy(lpConvInfo, &ci, min((size_t)lpConvInfo->cb, sizeof(ci)));
+    }
     return ret;
 }