msi: Make MsiSequence() RPC-compatible.

dlls/msi/install.c

@@ -117,33 +117,18 @@ UINT WINAPI MsiSequenceW( MSIHANDLE hInstall, LPCWSTR szTable, INT iSequenceMode
 
     TRACE("%s, %d\n", debugstr_w(szTable), iSequenceMode);
 
+    if (!szTable)
+        return ERROR_INVALID_PARAMETER;
+
     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
     if (!package)
     {
         MSIHANDLE remote;
-        HRESULT hr;
-        BSTR table;
 
         if (!(remote = msi_get_remote(hInstall)))
             return ERROR_INVALID_HANDLE;
 
-        table = SysAllocString( szTable );
-        if (!table)
-            return ERROR_OUTOFMEMORY;
-
-        hr = remote_Sequence(remote, table, iSequenceMode);
-
-        SysFreeString( table );
-
-        if (FAILED(hr))
-        {
-            if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
-                return HRESULT_CODE(hr);
-
-            return ERROR_FUNCTION_FAILED;
-        }
-
-        return ERROR_SUCCESS;
+        return remote_Sequence(remote, szTable, iSequenceMode);
     }
     ret = MSI_Sequence( package, szTable );
     msiobj_release( &package->hdr );

dlls/msi/package.c

@@ -2469,10 +2469,9 @@ UINT __cdecl remote_DoAction(MSIHANDLE hinst, LPCWSTR action)
     return MsiDoActionW(hinst, action);
 }
 
-HRESULT __cdecl remote_Sequence(MSIHANDLE hinst, BSTR table, int sequence)
+UINT __cdecl remote_Sequence(MSIHANDLE hinst, LPCWSTR table, int sequence)
 {
-    UINT r = MsiSequenceW(hinst, table, sequence);
-    return HRESULT_FROM_WIN32(r);
+    return MsiSequenceW(hinst, table, sequence);
 }
 
 HRESULT __cdecl remote_GetTargetPath(MSIHANDLE hinst, BSTR folder, BSTR value, DWORD *size)

dlls/msi/tests/custom.c

@@ -437,6 +437,13 @@ static void test_doaction(MSIHANDLE hinst)
     r = MsiDoActionA(hinst, "nested1");
     ok(hinst, !r, "got %u\n", r);
     check_prop(hinst, "nested", "2");
+
+    r = MsiSequenceA(hinst, NULL, 0);
+    ok(hinst, r == ERROR_INVALID_PARAMETER, "got %u\n", r);
+
+    r = MsiSequenceA(hinst, "TestSequence", 0);
+    ok(hinst, !r, "got %u\n", r);
+    check_prop(hinst, "nested", "1");
 }
 
 UINT WINAPI nested(MSIHANDLE hinst)

dlls/msi/tests/install.c

@@ -708,6 +708,12 @@ static const CHAR ca1_custom_action_dat[] = "Action\tType\tSource\tTarget\n"
                                              "maintest\t1\tcustom.dll\tmain_test\n"
                                              "testretval\t1\tcustom.dll\ttest_retval\n";
 
+static const CHAR ca1_test_seq_dat[] = "Action\tCondition\tSequence\n"
+                                       "s72\tS255\tI2\n"
+                                       "TestSequence\tAction\n"
+                                       "nested1\t\t1\n"
+                                       "nested51\t\t2\n";
+
 static const CHAR ca51_component_dat[] = "Component\tComponentId\tDirectory_\tAttributes\tCondition\tKeyPath\n"
                                          "s72\tS38\ts72\ti2\tS255\tS72\n"
                                          "Component\tComponent\n"
@@ -1706,6 +1712,7 @@ static const msi_table ca1_tables[] =
     ADD_TABLE(property),
     ADD_TABLE(ca1_install_exec_seq),
     ADD_TABLE(ca1_custom_action),
+    ADD_TABLE(ca1_test_seq),
 };
 
 static const msi_table ca51_tables[] =

dlls/msi/winemsi.idl

@@ -75,7 +75,7 @@ interface IWineMsiRemote
     UINT remote_SetProperty( [in] MSIHANDLE hinst, [in, string, unique] LPCWSTR property, [in, string, unique] LPCWSTR value );
     int remote_ProcessMessage( [in] MSIHANDLE hinst, [in] INSTALLMESSAGE message, [in] struct wire_record *record );
     UINT remote_DoAction( [in] MSIHANDLE hinst, [in, string] LPCWSTR action );
-    HRESULT remote_Sequence( [in] MSIHANDLE hinst, [in] BSTR table, [in] int sequence );
+    UINT remote_Sequence( [in] MSIHANDLE hinst, [in, string] LPCWSTR table, [in] int sequence );
     HRESULT remote_GetTargetPath( [in] MSIHANDLE hinst, [in] BSTR folder, [out, size_is(*size)] BSTR value, [in, out] DWORD *size );
     HRESULT remote_SetTargetPath( [in] MSIHANDLE hinst, [in] BSTR folder, [in] BSTR value );
     HRESULT remote_GetSourcePath( [in] MSIHANDLE hinst, [in] BSTR folder, [out, size_is(*size)] BSTR value, [in, out] DWORD *size );