loplugin:casttovoid: stoc

Change-Id: I7e11f40d71b83e39154a5036e2d2241dc29674e4

stoc/source/proxy_factory/proxyfac.cxx

@@ -194,7 +194,6 @@ extern "C"
 static void SAL_CALL binuno_proxy_free(
     uno_ExtEnvironment * pEnv, void * pProxy )
 {
-    (void) pEnv; // avoid warning about unused parameter
     binuno_Proxy * proxy = static_cast< binuno_Proxy * >(
         static_cast< uno_Interface * >( pProxy ) );
     OSL_ASSERT( proxy->m_root->m_factory->m_uno_env.get()->pExtEnv == pEnv );

stoc/source/security/lru_cache.h

@@ -194,10 +194,7 @@ inline void lru_cache< t_key, t_val, t_hashKey, t_equalKey >::set(
             entry->m_key = key;
             ::std::pair< typename t_key2element::iterator, bool > insertion(
                 m_key2element.insert( typename t_key2element::value_type( key, entry ) ) );
-#ifdef __CACHE_DIAGNOSE
             OSL_ENSURE( insertion.second, "### inserting new cache entry failed?!" );
-#endif
-            (void) insertion; // avoid warnings
         }
         else
         {