std::string GetMetaLine()
{
std::stringstream value;
- bool hasError = error.length();
+ bool hasError = !error.empty();
value << (IsInvalid() ? "v" : "V") << (IsTrusted() ? "T" : "t") << (IsRevoked() ? "R" : "r")
<< (IsUnknownSigner() ? "s" : "S") << (hasError ? "E" : "e") << " ";
if (hasError)