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Default initialize output in extension<T>'s from_variant and stream extraction #594

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theoreticalbts 2016-02-23 12:00:40 -05:00
parent 0159297fa8
commit e3478d2338
1 changed files with 2 additions and 0 deletions
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2
libraries/chain/include/graphene/chain/protocol/ext.hpp
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@ -130,6 +130,7 @@ struct graphene_extension_unpack_visitor
template< typename Stream, typename T >
void operator>>( Stream& s, graphene::chain::extension<T>& value )
{
value = graphene::chain::extension<T>();
graphene_extension_unpack_visitor<Stream, T> vtor( s, value.value );
fc::reflector<T>::visit( vtor );
FC_ASSERT( vtor.count_left == 0 ); // unrecognized extension throws here
@ -168,6 +169,7 @@ struct graphene_extension_from_variant_visitor
template< typename T >
void from_variant( const fc::variant& var, graphene::chain::extension<T>& value )
{
value = graphene::chain::extension<T>();
if( var.is_null() )
return;
if( var.is_array() )