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

igrr · igrr · commit 33723a9b52a4 · 2016-04-26T16:02:07.000+08:00
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;

Original file line number	Diff line number	Diff line change
`@@ -213,7 +213,7 @@ class UdpContext`
`213`	`213`	`return size;`
`214`	`214`	`}`
`215`	`215`
`216`		`- char peek()`
	`216`	`+ int peek()`
`217`	`217`	`{`
`218`	`218`	`if (!_rx_buf \|\| _rx_buf_offset == _rx_buf->len)`
`219`	`219`	`return -1;`