Hans Leidekker : msi: Move database initialization to a separate function.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: dd7514a38d0be4bdd7f0635d1abad2fca832df0f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=dd7514a38d0be4bdd7f0635d1a...

Author: Hans Leidekker 
Date:   Fri Aug 27 10:50:35 2010 +0200

msi: Move database initialization to a separate function.

---

dlls/msi/database.c |   79 +++++++++++++++++++++++++++++++++------------------
 1 files changed, 51 insertions(+), 28 deletions(-)

diff --git a/dlls/msi/database.c b/dlls/msi/database.c
index 986dcbb..748cbfd 100644
--- a/dlls/msi/database.c
+++ b/dlls/msi/database.c
@@ -255,6 +255,43 @@ static VOID MSI_CloseDatabase( MSIOBJECTHDR *arg )
     }
 }

+static HRESULT db_initialize( IStorage *stg, const GUID *clsid )
+{
+    static const WCHAR szTables[]  = { '_','T','a','b','l','e','s',0 };
+    HRESULT hr;
+
+    hr = IStorage_SetClass( stg, clsid );
+    if (FAILED( hr ))
+    {
+        WARN("failed to set class id 0x%08x\n", hr);
+        return hr;
+    }
+
+    /* create the _Tables stream */
+    hr = write_stream_data( stg, szTables, NULL, 0, TRUE );
+    if (FAILED( hr ))
+    {
+        WARN("failed to create _Tables stream 0x%08x\n", hr);
+        return hr;
+    }
+
+    hr = msi_init_string_table( stg );
+    if (FAILED( hr ))
+    {
+        WARN("failed to initialize string table 0x%08x\n", hr);
+        return hr;
+    }
+
+    hr = IStorage_Commit( stg, 0 );
+    if (FAILED( hr ))
+    {
+        WARN("failed to commit changes 0x%08x\n", hr);
+        return hr;
+    }
+
+    return S_OK;
+}
+
 UINT MSI_OpenDatabaseW(LPCWSTR szDBPath, LPCWSTR szPersist, MSIDATABASE **pdb)
 {
     IStorage *stg = NULL;
@@ -266,8 +303,6 @@ UINT MSI_OpenDatabaseW(LPCWSTR szDBPath, LPCWSTR szPersist, MSIDATABASE **pdb)
     BOOL created = FALSE, patch = FALSE;
     WCHAR path[MAX_PATH];

-    static const WCHAR szTables[]  = { '_','T','a','b','l','e','s',0 };
-
     TRACE("%s %s\n",debugstr_w(szDBPath),debugstr_w(szPersist) );

if( !pdb )
@@ -298,34 +333,22 @@ UINT MSI_OpenDatabaseW(LPCWSTR szDBPath, LPCWSTR szPersist, MSIDATABASE **pdb)
         r = StgOpenStorage( szDBPath, NULL,
               STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
     }
-    else if( szPersist == MSIDBOPEN_CREATE || szPersist == MSIDBOPEN_CREATEDIRECT )
+    else if( szPersist == MSIDBOPEN_CREATE )
     {
-        if ( szPersist == MSIDBOPEN_CREATE )
-        {
-            r = StgCreateDocfile( szDBPath,
-                STGM_CREATE|STGM_TRANSACTED|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, 0, &stg);
-        }
-        else
-        {
-            r = StgCreateDocfile( szDBPath,
-                STGM_CREATE|STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, 0, &stg);
-        }
+        r = StgCreateDocfile( szDBPath,
+              STGM_CREATE|STGM_TRANSACTED|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, 0, &stg );
+
         if( SUCCEEDED(r) )
-        {
-            IStorage_SetClass( stg, patch ? &CLSID_MsiPatch : &CLSID_MsiDatabase );
-            /* create the _Tables stream */
-            r = write_stream_data(stg, szTables, NULL, 0, TRUE);
-            if (SUCCEEDED(r))
-            {
-                r = msi_init_string_table( stg );
-                if (SUCCEEDED(r))
-                {
-                    r = IStorage_Commit( stg, 0 );
-                    if (FAILED(r))
-                        WARN("failed to commit changes 0x%08x\n", r);
-                }
-            }
-        }
+            r = db_initialize( stg, patch ? &CLSID_MsiPatch : &CLSID_MsiDatabase );
+        created = TRUE;
+    }
+    else if( szPersist == MSIDBOPEN_CREATEDIRECT )
+    {
+        r = StgCreateDocfile( szDBPath,
+              STGM_CREATE|STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, 0, &stg );
+
+        if( SUCCEEDED(r) )
+            r = db_initialize( stg, patch ? &CLSID_MsiPatch : &CLSID_MsiDatabase );
         created = TRUE;
     }
     else if( szPersist == MSIDBOPEN_TRANSACT )