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adding static_assert to pod functions in string tools

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This commit is contained in:
Lee Clagett 2016-10-31 13:22:21 -04:00
parent 83b0511731
commit 4869db702a
2 changed files with 6 additions and 2 deletions
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4
contrib/epee/include/string_tools.h
View file

@ -33,6 +33,7 @@
#include <locale> #include <locale>
#include <cstdlib> #include <cstdlib>
#include <iomanip> #include <iomanip>
#include <type_traits>
//#include <strsafe.h> //#include <strsafe.h>
#include <boost/uuid/uuid.hpp> #include <boost/uuid/uuid.hpp>
#include <boost/uuid/uuid_io.hpp> #include <boost/uuid/uuid_io.hpp>
@ -171,6 +172,7 @@ namespace string_tools
template<class t_pod_type> template<class t_pod_type>
bool parse_tpod_from_hex_string(const std::string& str_hash, t_pod_type& t_pod) bool parse_tpod_from_hex_string(const std::string& str_hash, t_pod_type& t_pod)
{ {
static_assert(std::is_pod<t_pod_type>::value, "expected pod type");
std::string buf; std::string buf;
bool res = epee::string_tools::parse_hexstr_to_binbuff(str_hash, buf); bool res = epee::string_tools::parse_hexstr_to_binbuff(str_hash, buf);
if (!res || buf.size() != sizeof(t_pod_type)) if (!res || buf.size() != sizeof(t_pod_type))
@ -570,6 +572,7 @@ POP_WARNINGS
template<class t_pod_type> template<class t_pod_type>
std::string pod_to_hex(const t_pod_type& s) std::string pod_to_hex(const t_pod_type& s)
{ {
static_assert(std::is_pod<t_pod_type>::value, "expected pod type");
std::string buff; std::string buff;
buff.assign(reinterpret_cast<const char*>(&s), sizeof(s)); buff.assign(reinterpret_cast<const char*>(&s), sizeof(s));
return buff_to_hex_nodelimer(buff); return buff_to_hex_nodelimer(buff);
@ -578,6 +581,7 @@ POP_WARNINGS
template<class t_pod_type> template<class t_pod_type>
bool hex_to_pod(const std::string& hex_str, t_pod_type& s) bool hex_to_pod(const std::string& hex_str, t_pod_type& s)
{ {
static_assert(std::is_pod<t_pod_type>::value, "expected pod type");
std::string hex_str_tr = trim(hex_str); std::string hex_str_tr = trim(hex_str);
if(sizeof(s)*2 != hex_str.size()) if(sizeof(s)*2 != hex_str.size())
return false; return false;

4
src/wallet/wallet2.cpp
View file

@ -518,14 +518,14 @@ void wallet2::process_new_transaction(const cryptonote::transaction& tx, const s
} }
else if (m_transfers[kit->second].m_spent || m_transfers[kit->second].amount() >= tx.vout[o].amount) else if (m_transfers[kit->second].m_spent || m_transfers[kit->second].amount() >= tx.vout[o].amount)
{ {
LOG_ERROR("key image " << epee::string_tools::pod_to_hex(ki) LOG_ERROR("key image " << epee::string_tools::pod_to_hex(kit->first)
<< " from received " << print_money(tx.vout[o].amount) << " output already exists with " << " from received " << print_money(tx.vout[o].amount) << " output already exists with "
<< (m_transfers[kit->second].m_spent ? "spent" : "unspent") << " " << (m_transfers[kit->second].m_spent ? "spent" : "unspent") << " "
<< print_money(m_transfers[kit->second].amount()) << ", received output ignored"); << print_money(m_transfers[kit->second].amount()) << ", received output ignored");
} }
else else
{ {
LOG_ERROR("key image " << epee::string_tools::pod_to_hex(ki) LOG_ERROR("key image " << epee::string_tools::pod_to_hex(kit->first)
<< " from received " << print_money(tx.vout[o].amount) << " output already exists with " << " from received " << print_money(tx.vout[o].amount) << " output already exists with "
<< print_money(m_transfers[kit->second].amount()) << ", replacing with new output"); << print_money(m_transfers[kit->second].amount()) << ", replacing with new output");
// The new larger output replaced a previous smaller one // The new larger output replaced a previous smaller one