Add check for if ifa_addr is null #16
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This commits adds a check for if ifa_addr is null when looping through network interfaces on a Unix system. Signed-off-by: Mikael Larsson <c.mikael.larsson@gmail.com>
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This commits adds a check for if ifa_addr is null when looping through network interfaces on a Unix system.
Got a segfault when running the examples on a system where an interface did not have an assigned address.