Fabian Maurer : coml2: Move ReadClassStm from ole32.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a72b534dc94eefe5f6bd260b8415c0a71071d67a
URL:    https://gitlab.winehq.org/wine/wine/-/commit/a72b534dc94eefe5f6bd260b8415c0a...

Author: Fabian Maurer 
Date:   Thu Nov 16 05:03:05 2023 +0100

coml2: Move ReadClassStm from ole32.

---

dlls/coml2/coml2.spec  |  2 +-
 dlls/coml2/storage32.c | 27 +++++++++++++++++++++++++++
 dlls/ole32/storage32.c | 38 --------------------------------------
 3 files changed, 28 insertions(+), 39 deletions(-)

diff --git a/dlls/coml2/coml2.spec b/dlls/coml2/coml2.spec
index ae4ffcd8af8..9cac5f9d01f 100644
--- a/dlls/coml2/coml2.spec
+++ b/dlls/coml2/coml2.spec
@@ -16,7 +16,7 @@
 @ stdcall GetHGlobalFromILockBytes(ptr ptr)
 @ stub PropStgNameToFmtId
 @ stub ReadClassStg
-@ stub ReadClassStm
+@ stdcall ReadClassStm(ptr ptr)
 @ stub StgCreateDocfile
 @ stub StgCreateDocfileOnILockBytes
 @ stub StgCreatePropSetStg
diff --git a/dlls/coml2/storage32.c b/dlls/coml2/storage32.c
index 1a14b14851e..051555566ef 100644
--- a/dlls/coml2/storage32.c
+++ b/dlls/coml2/storage32.c
@@ -50,6 +50,33 @@

WINE_DEFAULT_DEBUG_CHANNEL(storage);

+/***********************************************************************
+ *              ReadClassStm (coml2.@)
+ */
+HRESULT WINAPI ReadClassStm(IStream *pStm, CLSID *pclsid)
+{
+    ULONG nbByte;
+    HRESULT res;
+
+    TRACE("(%p,%p)\n", pStm, pclsid);
+
+    if (!pStm || !pclsid)
+        return E_INVALIDARG;
+
+    /* clear the output args */
+    *pclsid = CLSID_NULL;
+
+    res = IStream_Read(pStm, pclsid, sizeof(CLSID), &nbByte);
+
+    if (FAILED(res))
+        return res;
+
+    if (nbByte != sizeof(CLSID))
+        return STG_E_READFAULT;
+    else
+        return S_OK;
+}
+
 enum stream_1ole_flags {
     OleStream_LinkedObject = 0x00000001,
     OleStream_Convert      = 0x00000004
diff --git a/dlls/ole32/storage32.c b/dlls/ole32/storage32.c
index 5b11db7ff96..e463400d2bb 100644
--- a/dlls/ole32/storage32.c
+++ b/dlls/ole32/storage32.c
@@ -9484,44 +9484,6 @@ HRESULT WINAPI WriteClassStm(IStream *pStm,REFCLSID rclsid)
     return IStream_Write(pStm,rclsid,sizeof(CLSID),NULL);
 }

-/***********************************************************************
- *		ReadClassStm (OLE32.@)
- *
- * Reads a CLSID from a stream.
- *
- * PARAMS
- *  pStm   [I] Stream to read from.
- *  rclsid [O] CLSID to read.
- *
- * RETURNS
- *  Success: S_OK.
- *  Failure: HRESULT code.
- */
-HRESULT WINAPI ReadClassStm(IStream *pStm,CLSID *pclsid)
-{
-    ULONG nbByte;
-    HRESULT res;
-
-    TRACE("(%p,%p)\n",pStm,pclsid);
-
-    if (!pStm || !pclsid)
-        return E_INVALIDARG;
-
-    /* clear the output args */
-    *pclsid = CLSID_NULL;
-
-    res = IStream_Read(pStm, pclsid, sizeof(CLSID), &nbByte);
-
-    if (FAILED(res))
-        return res;
-
-    if (nbByte != sizeof(CLSID))
-        return STG_E_READFAULT;
-    else
-        return S_OK;
-}
-
-
 /************************************************************************
  * OleConvert Functions
  ***********************************************************************/