From 3f62a5f7f8cc9cb34089916605b94cbb27fe229f Mon Sep 17 00:00:00 2001
From: Christoph von Wittich <christoph_vw@reactos.org>
Date: Mon, 15 Aug 2016 17:04:05 +0000
Subject: [PATCH] [GDI32] sync GetICMProfileA to wine

svn path=/trunk/; revision=72230
---
 reactos/win32ss/gdi/gdi32/objects/icm.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/reactos/win32ss/gdi/gdi32/objects/icm.c b/reactos/win32ss/gdi/gdi32/objects/icm.c
index e6c2fbdf887..520463a491a 100644
--- a/reactos/win32ss/gdi/gdi32/objects/icm.c
+++ b/reactos/win32ss/gdi/gdi32/objects/icm.c
@@ -144,11 +144,18 @@ GetICMProfileA(
     DWORD buflen = MAX_PATH;
     BOOL ret = FALSE;
 
-    if (!hdc || !pBufSize || !pszFilename) return FALSE;
+    if (!hdc || !pBufSize) return FALSE;
 
     if (GetICMProfileW(hdc, &buflen, filenameW))
     {
         ULONG len = WideCharToMultiByte(CP_ACP, 0, filenameW, -1, NULL, 0, NULL, NULL);
+
+        if (!pszFilename)
+        {
+            *pBufSize = len;
+            return FALSE;
+        }
+
         if (*pBufSize >= len)
         {
             WideCharToMultiByte(CP_ACP, 0, filenameW, -1, pszFilename, *pBufSize, NULL, NULL);