[win32] Prevent crash in create_similar if win32_surface_create fails

1 files changed, 9 insertions, 3 deletions

diff --git a/src/cairo-win32-surface.c b/src/cairo-win32-surface.c
index 5719c6de4..bfe71b4f3 100644
--- a/src/cairo-win32-surface.c
+++ b/src/cairo-win32-surface.c
@@ -410,9 +410,15 @@ _cairo_win32_surface_create_similar_internal (void	    *abstract_src,
 	saved_dc_bitmap = SelectObject (ddb_dc, ddb);
 
 	new_surf = (cairo_win32_surface_t*) cairo_win32_surface_create (ddb_dc);
-	new_surf->bitmap = ddb;
-	new_surf->saved_dc_bitmap = saved_dc_bitmap;
-	new_surf->is_dib = FALSE;
+	if (new_surf->base.status == CAIRO_STATUS_SUCCESS) {
+	    new_surf->bitmap = ddb;
+	    new_surf->saved_dc_bitmap = saved_dc_bitmap;
+	    new_surf->is_dib = FALSE;
+	} else {
+	    SelectObject (ddb_dc, saved_dc_bitmap);
+	    DeleteDC (ddb_dc);
+	    DeleteObject (ddb);
+	}
     }
 
     return (cairo_surface_t*) new_surf;