Added check_open(sock) to _sockname to prevent segfault and throw error instead #41000
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…t checking could lead to a segfault on closed TCPSockets, see JuliaLang#40993
vtjnash
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Co-authored-by: Jameson Nash <vtjnash@gmail.com>
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Not checking could lead to a segfault on closed TCPSockets in getpeername Fixes JuliaLang#40993
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Not checking could lead to a segfault on closed TCPSockets in getpeername Fixes JuliaLang#40993
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_sockname is used in getpeername in the Sockets module. Trying to use this with a closed socket would cause a segfault. The function now has check_open(sock) to check whether the socket is already closed and throw an error instead. Referenced in #40993