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fixed GH #317: Poco::Zip does not support newer Zip file versions.

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This commit is contained in:
Guenter Obiltschnig 2014-05-23 09:13:53 +02:00
parent 2813f99061
commit 4dfcaf9220
1 changed files with 4 additions and 3 deletions
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7
Zip/src/ZipLocalFileHeader.cpp
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@ -122,9 +122,10 @@ void ZipLocalFileHeader::parse(std::istream& inp, bool assumeHeaderRead)
poco_assert (std::memcmp(_rawHeader, HEADER, ZipCommon::HEADER_SIZE) == 0);
// read the rest of the header
inp.read(_rawHeader + ZipCommon::HEADER_SIZE, FULLHEADER_SIZE - ZipCommon::HEADER_SIZE);
poco_assert (_rawHeader[VERSION_POS + 1]>= ZipCommon::HS_FAT && _rawHeader[VERSION_POS + 1] < ZipCommon::HS_UNUSED);
poco_assert (getMajorVersionNumber() <= 2);
poco_assert (ZipUtil::get16BitValue(_rawHeader, COMPR_METHOD_POS) < ZipCommon::CM_UNUSED);
if (!(_rawHeader[VERSION_POS + 1]>= ZipCommon::HS_FAT && _rawHeader[VERSION_POS + 1] < ZipCommon::HS_UNUSED))
throw Poco::DataFormatException("bad ZIP file header", "invalid version");
if (ZipUtil::get16BitValue(_rawHeader, COMPR_METHOD_POS) >= ZipCommon::CM_UNUSED)
throw Poco::DataFormatException("bad ZIP file header", "invalid compression method");
parseDateTime();
Poco::UInt16 len = getFileNameLength();
Poco::Buffer<char> buf(len);