Return 0 instead of -1 if write fails

arduino · Jan 28, 2021 · b5d9a38 · b5d9a38
1 parent 27ecd66
commit b5d9a38
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/arduino/libraries/WiFi/src/WiFiClient.cpp b/arduino/libraries/WiFi/src/WiFiClient.cpp
@@ -89,6 +89,10 @@ size_t WiFiClient::write(const uint8_t *buf, size_t size)
 
   int result = lwip_send_r(_socket, (void*)buf, size, MSG_PEEK);
 
+  if (result < 0) {
+    return 0;
+  }
+
   return result;
 
 }