Vincent Povirk : ole32: Forbid substorages of simple mode storages.

Alexandre Julliard julliard at winehq.org
Fri Dec 4 09:11:28 CST 2009


Module: wine
Branch: master
Commit: cf5e6c571ad7b7a78289a116e9fdf2c2d7910997
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=cf5e6c571ad7b7a78289a116e9fdf2c2d7910997

Author: Vincent Povirk <vincent at codeweavers.com>
Date:   Wed Dec  2 11:28:09 2009 -0600

ole32: Forbid substorages of simple mode storages.

---

 dlls/ole32/storage32.c       |   11 +++++++++++
 dlls/ole32/tests/storage32.c |   11 ++++++++++-
 2 files changed, 21 insertions(+), 1 deletions(-)

diff --git a/dlls/ole32/storage32.c b/dlls/ole32/storage32.c
index 089206d..3991b9e 100644
--- a/dlls/ole32/storage32.c
+++ b/dlls/ole32/storage32.c
@@ -530,6 +530,12 @@ static HRESULT WINAPI StorageBaseImpl_OpenStorage(
     goto end;
   }
 
+  if (This->openFlags & STGM_SIMPLE)
+  {
+    res = STG_E_INVALIDFUNCTION;
+    goto end;
+  }
+
   /* as documented */
   if (snbExclude != NULL)
   {
@@ -1022,6 +1028,11 @@ static HRESULT WINAPI StorageBaseImpl_CreateStorage(
   if (ppstg == 0)
     return STG_E_INVALIDPOINTER;
 
+  if (This->openFlags & STGM_SIMPLE)
+  {
+    return STG_E_INVALIDFUNCTION;
+  }
+
   if (pwcsName == 0)
     return STG_E_INVALIDNAME;
 
diff --git a/dlls/ole32/tests/storage32.c b/dlls/ole32/tests/storage32.c
index 53811db..6e222c7 100644
--- a/dlls/ole32/tests/storage32.c
+++ b/dlls/ole32/tests/storage32.c
@@ -1774,9 +1774,10 @@ static void test_simple(void)
 {
     /* Tests for STGM_SIMPLE mode */
 
-    IStorage *stg;
+    IStorage *stg, *stg2;
     HRESULT r;
     IStream *stm;
+    static const WCHAR stgname[] = { 'S','t','g',0 };
     static const WCHAR stmname[] = { 'C','O','N','T','E','N','T','S',0 };
     static const WCHAR stmname2[] = { 'S','m','a','l','l',0 };
     LARGE_INTEGER pos;
@@ -1789,6 +1790,10 @@ static void test_simple(void)
     r = StgCreateDocfile( filename, STGM_SIMPLE | STGM_CREATE | STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, &stg);
     ok(r == S_OK, "got %08x\n", r);
 
+    r = IStorage_CreateStorage(stg, stgname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stg2);
+    ok(r == STG_E_INVALIDFUNCTION, "got %08x\n", r);
+    if (SUCCEEDED(r)) IStorage_Release(stg2);
+
     r = IStorage_CreateStream(stg, stmname, STGM_CREATE | STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm);
     ok(r == STG_E_INVALIDFLAG, "got %08x\n", r);
     r = IStorage_CreateStream(stg, stmname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm);
@@ -1853,6 +1858,10 @@ static void test_simple(void)
     }
     ok(r == S_OK, "got %08x\n", r);
 
+    r = IStorage_OpenStorage(stg, stgname, NULL, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, NULL, 0, &stg2);
+    ok(r == STG_E_INVALIDFUNCTION, "got %08x\n", r);
+    if (SUCCEEDED(r)) IStorage_Release(stg2);
+
     r = IStorage_OpenStream(stg, stmname, NULL, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, &stm);
     ok(r == S_OK, "got %08x\n", r);
 




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