From 427a7638cb4be2b4ca39e74b0a95755f61f5a43f Mon Sep 17 00:00:00 2001
From: Nicolas Delcros <nicolas@dyalog.com>
Date: Fri, 16 Mar 2007 11:47:55 +0000
Subject: [PATCH] gdi32: Don't write a metafile record for escapes that require
 output.

---
 dlls/gdi32/mfdrv/init.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/gdi32/mfdrv/init.c b/dlls/gdi32/mfdrv/init.c
index 036b7b51b18..e939ce13925 100644
--- a/dlls/gdi32/mfdrv/init.c
+++ b/dlls/gdi32/mfdrv/init.c
@@ -583,6 +583,8 @@ INT MFDRV_ExtEscape( PHYSDEV dev, INT nEscape, INT cbInput, LPCVOID in_data,
     DWORD len;
     INT ret;
 
+    if (cbOutput) return 0;  /* escapes that require output cannot work in metafiles */
+
     len = sizeof(*mr) + sizeof(WORD) + ((cbInput + 1) & ~1);
     mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
     mr->rdSize = len / 2;