Fix UdpContext::peek to return int (esp8266#1946)

benoit332 · Apr 26, 2016 · 33723a9 · 33723a9
1 parent 3348375
commit 33723a9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libraries/ESP8266WiFi/src/include/UdpContext.h b/libraries/ESP8266WiFi/src/include/UdpContext.h
@@ -213,7 +213,7 @@ class UdpContext
         return size;
     }
 
-    char peek()
+    int peek()
     {
         if (!_rx_buf || _rx_buf_offset == _rx_buf->len)
             return -1;