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author | Daniel Wilhelm <shieldwed@outlook.com> | 2020-03-20 22:34:51 +0000 |
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committer | Daniel Wilhelm <shieldwed@outlook.com> | 2020-03-20 22:34:51 +0000 |
commit | 543ddcd795ba2fa44676b59135a745f51f28a8da (patch) | |
tree | 5c378aa54f4bb65c081cf9a92530d8af1f1f53dd /zen/guid.h | |
parent | Merge branch '10.20' into 'master' (diff) | |
parent | add upstream 10.21 (diff) | |
download | FreeFileSync-543ddcd795ba2fa44676b59135a745f51f28a8da.tar.gz FreeFileSync-543ddcd795ba2fa44676b59135a745f51f28a8da.tar.bz2 FreeFileSync-543ddcd795ba2fa44676b59135a745f51f28a8da.zip |
Merge branch '10.21' into 'master'10.21
add upstream 10.21
See merge request opensource-tracking/FreeFileSync!18
Diffstat (limited to 'zen/guid.h')
-rw-r--r-- | zen/guid.h | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -26,8 +26,8 @@ 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" + utfTo<std::string>(formatSystemError(L"getentropy", errno))); + throw std::runtime_error(std::string(__FILE__) + '[' + numberTo<std::string>(__LINE__) + "] Failed to generate GUID." + "\n\n" + + utfTo<std::string>(formatSystemError(L"getentropy", errno))); #else class RandomGeneratorPosix { @@ -35,8 +35,8 @@ std::string generateGUID() //creates a 16-byte GUID RandomGeneratorPosix() { if (fd_ == -1) - throw std::runtime_error(std::string(__FILE__) + "[" + numberTo<std::string>(__LINE__) + "] Failed to generate GUID." + - "\n" + utfTo<std::string>(formatSystemError(L"open", errno))); + throw std::runtime_error(std::string(__FILE__) + '[' + numberTo<std::string>(__LINE__) + "] Failed to generate GUID." + "\n\n" + + utfTo<std::string>(formatSystemError(L"open", errno))); } ~RandomGeneratorPosix() { ::close(fd_); } @@ -47,8 +47,8 @@ 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" + utfTo<std::string>(formatSystemError(L"read", bytesRead < 0 ? errno : EIO))); + 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))); offset += bytesRead; assert(offset <= size); } |