Fix WiFiClient error handling (#1388)

611db61d · chemicstry · Me No Dev · 00f96243 · 611db61d
Commit 611db61d authored May 14, 2018 by chemicstry Committed by Me No Dev May 14, 2018
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libraries/WiFi/src/WiFiClient.cpp libraries/WiFi/src/WiFiClient.cpp +1 -2

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--- a/libraries/WiFi/src/WiFiClient.cpp
+++ b/libraries/WiFi/src/WiFiClient.cpp
@@ -313,7 +313,7 @@ uint8_t WiFiClient::connected()
    if (_connected) {
        uint8_t dummy;
        int res = recv(fd(), &dummy, 0, MSG_DONTWAIT);
-        if (res <= 0) {
+        if (res < 0) {
            switch (errno) {
                case ENOTCONN:
                case EPIPE:
@@ -328,7 +328,6 @@ uint8_t WiFiClient::connected()
            }
        }
        else {
-            // Should never happen since requested 0 bytes
            _connected = true;
        }
    }