eclipse-ecal / fineftp-server

📦 C++ FTP Server Library for Windows 🪟, Linux 🐧 & more 💾
MIT License
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Prevent PASV command from reporting signed numbers #59

Closed bjuulp closed 1 year ago

bjuulp commented 1 year ago

A signed-unsigned conversion was making the PASV command sometimes report signed numbers. This was detected by the Windows firewall as a problematice connection and it therefore terminated the connection.