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comments in ClientContext::connect() (#7961)

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david gauchard 2021-04-05 15:09:27 +02:00 committed by GitHub
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commit 0049090e48
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libraries/ESP8266WiFi/src/include/ClientContext.h
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@ -131,6 +131,9 @@ public:
int connect(ip_addr_t* addr, uint16_t port) int connect(ip_addr_t* addr, uint16_t port)
{ {
// note: not using `const ip_addr_t* addr` because
// - `ip6_addr_assign_zone()` below modifies `*addr`
// - caller's parameter `WiFiClient::connect` is a local copy
#if LWIP_IPV6 #if LWIP_IPV6
// Set zone so that link local addresses use the default interface // Set zone so that link local addresses use the default interface
if (IP_IS_V6(addr) && ip6_addr_lacks_zone(ip_2_ip6(addr), IP6_UNKNOWN)) { if (IP_IS_V6(addr) && ip6_addr_lacks_zone(ip_2_ip6(addr), IP6_UNKNOWN)) {