msi: Update feature states after changing install levels, as they may have changed.

dlls/msi/action.c

@@ -1590,7 +1590,7 @@ static BOOL process_state_property (MSIPACKAGE* package, LPCWSTR property,
     return TRUE;
 }
 
-static UINT MSI_SetFeatureStates(MSIPACKAGE *package)
+UINT MSI_SetFeatureStates(MSIPACKAGE *package)
 {
     int install_level;
     static const WCHAR szlevel[] =

dlls/msi/install.c

@@ -785,6 +785,12 @@ UINT WINAPI MsiSetInstallLevel(MSIHANDLE hInstall, int iInstallLevel)
 
     sprintfW( level, fmt, iInstallLevel );
     r = MSI_SetPropertyW( package, szInstallLevel, level );
+    if ( r == ERROR_SUCCESS )
+    {
+        r = MSI_SetFeatureStates( package );
+    }
+
     msiobj_release( &package->hdr );
+
     return r;
 }

dlls/msi/msipriv.h

@@ -339,6 +339,7 @@ extern UINT MSI_InstallPackage( MSIPACKAGE *, LPCWSTR, LPCWSTR );
 extern void ACTION_free_package_structures( MSIPACKAGE* );
 extern UINT ACTION_DialogBox( MSIPACKAGE*, LPCWSTR);
 extern UINT MSI_Sequence( MSIPACKAGE *package, LPCWSTR szTable, INT iSequenceMode );
+extern UINT MSI_SetFeatureStates( MSIPACKAGE *package );
 
 /* record internals */
 extern UINT MSI_RecordSetIStream( MSIRECORD *, unsigned int, IStream *);