[PATCH 4/5] riched20: Don't take a ref on the text host.

[Huw Davies]

This would result in the host and services objects holding
refs on each other.

Signed-off-by: Huw Davies <huw at codeweavers.com>
---
 dlls/riched20/editor.c       | 1 -
 dlls/riched20/tests/txtsrv.c | 1 +
 dlls/riched20/txtsrv.c       | 5 ++---
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/dlls/riched20/editor.c b/dlls/riched20/editor.c
index 487d4137391..516cd104d31 100644
--- a/dlls/riched20/editor.c
+++ b/dlls/riched20/editor.c
@@ -3221,7 +3221,6 @@ void ME_DestroyEditor(ME_TextEditor *editor)
     DeleteObject(editor->hbrBackground);
   if(editor->lpOleCallback)
     IRichEditOleCallback_Release(editor->lpOleCallback);
-  ITextHost_Release(editor->texthost);
   if (editor->reOle)
   {
     IUnknown_Release(editor->reOle);
diff --git a/dlls/riched20/tests/txtsrv.c b/dlls/riched20/tests/txtsrv.c
index 1528bef5238..f41375d871a 100644
--- a/dlls/riched20/tests/txtsrv.c
+++ b/dlls/riched20/tests/txtsrv.c
@@ -602,6 +602,7 @@ static BOOL init_texthost(ITextServices **txtserv, ITextHost **ret)
        ITextServices object. */
     result = pCreateTextServices(NULL, &dummyTextHost->ITextHost_iface, &init);
     ok(result == S_OK, "Did not return S_OK when created (result =  %x)\n", result);
+    ok(dummyTextHost->refCount == 1, "host ref %d\n", dummyTextHost->refCount);
     if (result != S_OK) {
         CoTaskMemFree(dummyTextHost);
         win_skip("CreateTextServices failed.\n");
diff --git a/dlls/riched20/txtsrv.c b/dlls/riched20/txtsrv.c
index 6f8e3cd3fa3..fc8d6765424 100644
--- a/dlls/riched20/txtsrv.c
+++ b/dlls/riched20/txtsrv.c
@@ -38,7 +38,7 @@ struct text_services
    ITextServices ITextServices_iface;
    IUnknown *outer_unk;
    LONG ref;
-   ITextHost *pMyHost;
+   ITextHost *host;
    CRITICAL_SECTION csTxtSrv;
    ME_TextEditor *editor;
    char spare[256];
@@ -385,8 +385,7 @@ HRESULT WINAPI CreateTextServices(IUnknown  *pUnkOuter, ITextHost *pITextHost, I
    InitializeCriticalSection(&ITextImpl->csTxtSrv);
    ITextImpl->csTxtSrv.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ITextServicesImpl.csTxtSrv");
    ITextImpl->ref = 1;
-   ITextHost_AddRef(pITextHost);
-   ITextImpl->pMyHost = pITextHost;
+   ITextImpl->host = pITextHost; /* Don't take a ref of the host - this would lead to a mutual dependency */
    ITextImpl->IUnknown_inner.lpVtbl = &textservices_inner_vtbl;
    ITextImpl->ITextServices_iface.lpVtbl = &textservices_vtbl;
    ITextImpl->editor = ME_MakeEditor(pITextHost, FALSE);
-- 
2.23.0