riched20: Fix some GDI object leaks.

[Dmitry Timoshkov]

This patch should fix the problem reported in the bug 22256.
---
 dlls/riched20/richole.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/dlls/riched20/richole.c b/dlls/riched20/richole.c
index 8e90204..fa19855 100644
--- a/dlls/riched20/richole.c
+++ b/dlls/riched20/richole.c
@@ -1644,9 +1644,12 @@ void ME_DrawOLE(ME_Context *c, int x, int y, ME_Run *run,
   switch (stgm.tymed)
   {
   case TYMED_GDI:
+  {
+    HBITMAP old_bitmap;
+
     GetObjectW(stgm.u.hBitmap, sizeof(dibsect), &dibsect);
     hMemDC = CreateCompatibleDC(c->hDC);
-    SelectObject(hMemDC, stgm.u.hBitmap);
+    old_bitmap = SelectObject(hMemDC, stgm.u.hBitmap);
     if (has_size)
     {
       convert_sizel(c, &run->ole_obj->sizel, &sz);
@@ -1669,8 +1672,11 @@ void ME_DrawOLE(ME_Context *c, int x, int y, ME_Run *run,
                  hMemDC, 0, 0, dibsect.dsBm.bmWidth,
                  dibsect.dsBm.bmHeight, SRCCOPY);
     }
+    SelectObject(hMemDC, old_bitmap);
     if (!stgm.pUnkForRelease) DeleteObject(stgm.u.hBitmap);
+    DeleteDC(hMemDC);
     break;
+  }
   case TYMED_ENHMF:
     GetEnhMetaFileHeader(stgm.u.hEnhMetaFile, sizeof(emh), &emh);
     if (has_size)
-- 
1.7.8.4