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Merge pull request #8 from lioncash/game 

Card: Zero out game array within setCurrentGame for nullptr
This commit is contained in:
Phillip Stephens 2019-09-01 11:05:56 -07:00 committed by GitHub
parent a701828371 54f9a11012
commit 9484bf40f9
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 8 deletions
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23
lib/kabufuda/Card.cpp
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@ -691,38 +691,45 @@ bool Card::moveFileTo(FileHandle& fh, Card& dest)
void Card::setCurrentGame(const char* game) {
if (game == nullptr) {
memset(m_game, 0, 2);
std::memset(m_game, 0, sizeof(m_game));
return;
}
if (strlen(game) != 4)
constexpr size_t copy_amount = sizeof(m_game) - 1;
if (std::strlen(game) != copy_amount) {
return;
}
memcpy(m_game, game, 4);
std::memcpy(m_game, game, copy_amount);
}
const uint8_t* Card::getCurrentGame() const {
if (strlen(m_game) == 4)
if (std::strlen(m_game) == sizeof(m_game) - 1) {
return reinterpret_cast<const uint8_t*>(m_game);
}
return nullptr;
}
void Card::setCurrentMaker(const char* maker) {
if (maker == nullptr) {
memset(m_maker, 0, 2);
std::memset(m_maker, 0, sizeof(m_maker));
return;
}
if (strlen(maker) != 2)
constexpr size_t copy_amount = sizeof(m_maker) - 1;
if (std::strlen(maker) != copy_amount) {
return;
}
memcpy(m_maker, maker, 2);
std::memcpy(m_maker, maker, copy_amount);
}
const uint8_t* Card::getCurrentMaker() const {
if (strlen(m_maker) == 2)
if (std::strlen(m_maker) == sizeof(m_maker) - 1) {
return reinterpret_cast<const uint8_t*>(m_maker);
}
return nullptr;
}