ole32: Make IEnumSTATSTG functions fail when the parent is invalid.

dlls/ole32/storage32.c

@@ -4513,6 +4513,9 @@ static HRESULT WINAPI IEnumSTATSTGImpl_Next(
   if ( (rgelt==0) || ( (celt!=1) && (pceltFetched==0) ) )
     return E_INVALIDARG;
 
+  if (This->parentStorage->reverted)
+    return STG_E_REVERTED;
+
   /*
    * To avoid the special case, get another pointer to a ULONG value if
    * the caller didn't supply one.
@@ -4588,6 +4591,9 @@ static HRESULT WINAPI IEnumSTATSTGImpl_Skip(
   ULONG       objectFetched       = 0;
   DirRef      currentSearchNode;
 
+  if (This->parentStorage->reverted)
+    return STG_E_REVERTED;
+
   /*
    * Start with the node at the top of the stack.
    */
@@ -4638,6 +4644,9 @@ static HRESULT WINAPI IEnumSTATSTGImpl_Reset(
   DirEntry  storageEntry;
   HRESULT   hr;
 
+  if (This->parentStorage->reverted)
+    return STG_E_REVERTED;
+
   /*
    * Re-initialize the search stack to an empty stack
    */
@@ -4672,6 +4681,9 @@ static HRESULT WINAPI IEnumSTATSTGImpl_Clone(
 
   IEnumSTATSTGImpl* newClone;
 
+  if (This->parentStorage->reverted)
+    return STG_E_REVERTED;
+
   /*
    * Perform a sanity check on the parameters.
    */

dlls/ole32/tests/storage32.c

@@ -2694,10 +2694,8 @@ static void test_substorage_enum(void)
     r = IStorage_DestroyElement(stg, stgname);
     ok(r==S_OK, "IStorage->CreateStorage failed, hr=%08x\n", r);
 
-if (0) { /* crashes on wine */
     r = IEnumSTATSTG_Reset(ee);
     ok(r==STG_E_REVERTED, "IEnumSTATSTG->Reset failed, hr=%08x\n", r);
-}
 
     IEnumSTATSTG_Release(ee);