diff options
author | m-holger <m-holger@kubitscheck.org> | 2023-03-06 18:43:27 +0100 |
---|---|---|
committer | m-holger <m-holger@kubitscheck.org> | 2023-03-08 10:50:49 +0100 |
commit | 71bba5d40dcbeac5bd2741ca155c111d9a3ee47b (patch) | |
tree | 32ad9f72796bec2452a422bb318b96198c3aef66 | |
parent | b27be3ed27890ae8226560817f14c117927cee55 (diff) | |
download | qpdf-71bba5d40dcbeac5bd2741ca155c111d9a3ee47b.tar.zst |
Code tidy QdfFixer::writeBinary
-rw-r--r-- | qpdf/fix-qdf.cc | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/qpdf/fix-qdf.cc b/qpdf/fix-qdf.cc index 8ab3e278..9992d26c 100644 --- a/qpdf/fix-qdf.cc +++ b/qpdf/fix-qdf.cc @@ -363,14 +363,10 @@ QdfFixer::writeBinary(unsigned long long val, size_t bytes) throw std::logic_error( "fix-qdf::writeBinary called with too many bytes"); } - std::string data; - data.reserve(bytes); - for (size_t i = 0; i < bytes; ++i) { - data.append(1, '\0'); - } - for (size_t i = 0; i < bytes; ++i) { - data.at(bytes - i - 1) = static_cast<char>(QIntC::to_uchar(val & 0xff)); - val >>= 8; + std::string data(bytes, '\0'); + for (auto i = bytes; i > 0; --i) { + data[i - 1] = static_cast<char>(val & 0xff); // i.e. val % 256 + val >>= 8; // i.e. val = val / 256 } std::cout << data; } |