Return STG_E_FILEALREADYEXISTS in ole32.StgOpenStorage if the file is

not a storage object.

Return STG_E_FILEALREADYEXISTS in ole32.StgOpenStorage if the file is
973355f6 · Dmitry Timoshkov · Alexandre Julliard · 270bc587 · 973355f6
Commit 973355f6 authored Apr 16, 2001 by Dmitry Timoshkov Committed by Alexandre Julliard Apr 16, 2001
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storage32.c dlls/ole32/storage32.c +5 -0

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--- a/dlls/ole32/storage32.c
+++ b/dlls/ole32/storage32.c
@@ -5485,6 +5485,11 @@ HRESULT WINAPI StgOpenStorage(
  if (FAILED(hr))
  {
    HeapFree(GetProcessHeap(), 0, newStorage);
+    /*
+     * According to the docs if the file is not a storage, return STG_E_FILEALREADYEXISTS
+     */
+    if(hr == STG_E_INVALIDHEADER)
+	return STG_E_FILEALREADYEXISTS;
    return hr;
  }