Piotr Caban : gdi32: Improve EMF DC cleanup when CloseEnhMetafile is not called.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: acbccf177e76272248f91dec58749f623a2c5de9
URL:    https://gitlab.winehq.org/wine/wine/-/commit/acbccf177e76272248f91dec58749f6...

Author: Piotr Caban 
Date:   Wed Apr 26 19:17:15 2023 +0200

gdi32: Improve EMF DC cleanup when CloseEnhMetafile is not called.

---

dlls/gdi32/emfdc.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dlls/gdi32/emfdc.c b/dlls/gdi32/emfdc.c
index 42330a22861..47f48bef9d3 100644
--- a/dlls/gdi32/emfdc.c
+++ b/dlls/gdi32/emfdc.c
@@ -2384,6 +2384,9 @@ void EMFDC_DeleteDC( DC_ATTR *dc_attr )
     struct emf *emf = get_dc_emf( dc_attr );
     UINT index;

+    if (emf->dc_brush) DeleteObject( emf->dc_brush );
+    if (emf->dc_pen) DeleteObject( emf->dc_pen );
+    CloseHandle( emf->file );
     HeapFree( GetProcessHeap(), 0, emf->palette );
     HeapFree( GetProcessHeap(), 0, emf->emh );
     for (index = 0; index < emf->handles_size; index++)
@@ -2597,7 +2600,9 @@ HENHMETAFILE WINAPI CloseEnhMetaFile( HDC hdc )
         RestoreDC( hdc, 1 );

if (emf->dc_brush) DeleteObject( emf->dc_brush );
+    emf->dc_brush = 0;
     if (emf->dc_pen) DeleteObject( emf->dc_pen );
+    emf->dc_pen = 0;

emr->emr.iType = EMR_EOF;
@@ -2630,6 +2635,7 @@ HENHMETAFILE WINAPI CloseEnhMetaFile( HDC hdc )
         if (!WriteFile( emf->file, emf->emh, emf->emh->nBytes, NULL, NULL ))
         {
             CloseHandle( emf->file );
+            emf->file = 0;
             return 0;
         }
         HeapFree( GetProcessHeap(), 0, emf->emh );
@@ -2642,6 +2648,7 @@ HENHMETAFILE WINAPI CloseEnhMetaFile( HDC hdc )
     }

hmf = EMF_Create_HENHMETAFILE( emf->emh, emf->emh->nBytes, emf->file != 0 );
+    emf->file = 0;
     emf->emh = NULL;  /* So it won't be deleted */
     DeleteDC( hdc );
     return hmf;