diff options
Diffstat (limited to 'zen/guid.h')
| -rw-r--r-- | zen/guid.h | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -27,7 +27,7 @@ std::string generateGUID() //creates a 16-byte GUID #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 25) //getentropy() requires glibc 2.25 (ldd --version) PS: CentOS 7 is on 2.17 if (::getentropy(&guid[0], guid.size()) != 0) //"The maximum permitted value for the length argument is 256" throw std::runtime_error(std::string(__FILE__) + '[' + numberTo<std::string>(__LINE__) + "] Failed to generate GUID." + "\n\n" + - utfTo<std::string>(formatSystemError(L"getentropy", errno))); + utfTo<std::string>(formatSystemError("getentropy", errno))); #else class RandomGeneratorPosix { @@ -36,7 +36,7 @@ std::string generateGUID() //creates a 16-byte GUID { if (fd_ == -1) throw std::runtime_error(std::string(__FILE__) + '[' + numberTo<std::string>(__LINE__) + "] Failed to generate GUID." + "\n\n" + - utfTo<std::string>(formatSystemError(L"open", errno))); + utfTo<std::string>(formatSystemError("open", errno))); } ~RandomGeneratorPosix() { ::close(fd_); } @@ -48,7 +48,7 @@ std::string generateGUID() //creates a 16-byte GUID const ssize_t bytesRead = ::read(fd_, static_cast<char*>(buf) + offset, size - offset); if (bytesRead < 1) //0 means EOF => error in this context (should check for buffer overflow, too?) throw std::runtime_error(std::string(__FILE__) + '[' + numberTo<std::string>(__LINE__) + "] Failed to generate GUID." + "\n\n" + - utfTo<std::string>(formatSystemError(L"read", bytesRead < 0 ? errno : EIO))); + utfTo<std::string>(formatSystemError("read", bytesRead < 0 ? errno : EIO))); offset += bytesRead; assert(offset <= size); } |