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netdb:fixed bug for getaddrinfo returns null when IPV4 mapped address

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xueyunfei
2023-05-05 20:32:00 +08:00
parent d5e56d0665
commit dafc822531
1 changed files with 1 additions and 0 deletions
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src/api/netdb.c
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@@ -361,6 +361,7 @@ lwip_getaddrinfo(const char *nodename, const char *servname,
&& IP_GET_TYPE(&addr) == IPADDR_TYPE_V4) { && IP_GET_TYPE(&addr) == IPADDR_TYPE_V4) {
/* Convert native V4 address to a V4-mapped IPV6 address */ /* Convert native V4 address to a V4-mapped IPV6 address */
ip4_2_ipv4_mapped_ipv6(ip_2_ip6(&addr), ip_2_ip4(&addr)); ip4_2_ipv4_mapped_ipv6(ip_2_ip6(&addr), ip_2_ip4(&addr));
IP_SET_TYPE_VAL(addr, IPADDR_TYPE_V6);
} }
#endif /* ESP_LWIP && LWIP_IPV4 && LWIP_IPV6 */ #endif /* ESP_LWIP && LWIP_IPV4 && LWIP_IPV6 */