src/thttpd.c: Fix: bind 0.0.0.0: Address already in use#18
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With no hostname, `getaddrinfo()` will return INADDR_ANY for ipv4 and IN6ADDR_ANY_INIT for ipv6. Do not listen on INADDR_ANY if we already listen to IN6ADDR_ANY_INIT as it handles IPv4 as well though IPv6-mapped addresses, to avoid the `bind()` error. Signed-off-by: Alexis Cellier <alexis.cellier@smile.fr>
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With no hostname,
getaddrinfo()will return INADDR_ANY for ipv4 and IN6ADDR_ANY_INIT for ipv6.Do not listen on INADDR_ANY if we already listen to IN6ADDR_ANY_INIT as it handles IPv4 as well though IPv6-mapped addresses, to avoid the
bind()error.