Eric Pouech : riched20: Don't crash when no OLE obj is present.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 015aae30cf2217164f631d1c03abfc9ea63bb43d
URL:    https://gitlab.winehq.org/wine/wine/-/commit/015aae30cf2217164f631d1c03abfc9...

Author: Eric Pouech <epouech(a)codeweavers.com>
Date:   Wed Dec 13 10:41:41 2023 +0100

riched20: Don't crash when no OLE obj is present.

This was generating a lot of crashes in riched20 tests.

Signed-off-by: Eric Pouech <epouech(a)codeweavers.com>

---

 dlls/riched20/richole.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/riched20/richole.c b/dlls/riched20/richole.c
index 5bc1c30c1f2..51ae41d2fe7 100644
--- a/dlls/riched20/richole.c
+++ b/dlls/riched20/richole.c
@@ -5799,6 +5799,8 @@ void draw_ole( ME_Context *c, int x, int y, ME_Run *run, BOOL selected )
   assert(run->nFlags & MERF_GRAPHICS);
   assert(run->reobj);
 
+  if (!run->reobj->obj.poleobj) return;
+
   if (SUCCEEDED(IOleObject_QueryInterface(run->reobj->obj.poleobj, &IID_IViewObject, (void**)&ivo)))
   {
     HRESULT hr;