Function checkKey

src/common/config/config.cpp:758–764

static unsigned int KEY_MASK = 0xFFFF;

static inline void checkKey(unsigned int& key)
{
	if ((key & PARTIAL_MASK) != getPartialVersion())
		key = KEY_MASK;
	else
		key &= KEY_MASK;
}

unsigned int FirebirdConf::getVersion(CheckStatusWrapper* status)
{