Add comment about ESP8266 DNS lockup

PaulStoffregen · PaulStoffregen · commit f60bb8363b33 · 2018-07-26T00:35:07.000-07:00
diff --git a/src/Dns.cpp b/src/Dns.cpp
@@ -336,6 +336,7 @@ uint16_t DNSClient::ProcessResponse(uint16_t aTimeout, IPAddress& aAddress)
 				iUdp.flush(); // FIXME
 				return -9;//INVALID_RESPONSE;
 			}
+			// FIXME: seeems to lock up here on ESP8266, but why??
 			iUdp.read(aAddress.raw_address(), 4);
 			return SUCCESS;
 		} else {

Original file line number	Diff line number	Diff line change
`@@ -336,6 +336,7 @@ uint16_t DNSClient::ProcessResponse(uint16_t aTimeout, IPAddress& aAddress)`
`336`	`336`	`iUdp.flush(); // FIXME`
`337`	`337`	`return -9;//INVALID_RESPONSE;`
`338`	`338`	`}`
	`339`	`+ // FIXME: seeems to lock up here on ESP8266, but why??`
`339`	`340`	`iUdp.read(aAddress.raw_address(), 4);`
`340`	`341`	`return SUCCESS;`
`341`	`342`	`} else {`