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fixed GH #1599: readFromDevice( ) in AutoDetectStream.cpp in Poco Zip cannot detect signature

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This commit is contained in:
Guenter Obiltschnig 2017-02-17 09:58:02 +01:00
parent c32e683b6c
commit 820a4ed13d
1 changed files with 9 additions and 2 deletions
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11
Zip/src/AutoDetectStream.cpp
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@ -100,8 +100,15 @@ int AutoDetectStreamBuf::readFromDevice(char* buffer, std::streamsize length)
{
buffer[offset++] = ZipDataInfo::HEADER[i];
}
_matchCnt = 0;
buffer[offset++] = static_cast<char>(c);
if (c == ZipDataInfo::HEADER[0])
{
_matchCnt = 1;
}
else
{
_matchCnt = 0;
buffer[offset++] = static_cast<char>(c);
}
}
}
else if (_matchCnt == 3)