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

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This commit is contained in:
Ivan Grokhotkov
2016-04-26 16:02:07 +08:00
parent 334837533f
commit 33723a9b52
1 changed files with 1 additions and 1 deletions
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libraries/ESP8266WiFi/src/include/UdpContext.h
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@ -213,7 +213,7 @@ public:
return size; return size;
} }
char peek() int peek()
{ {
if (!_rx_buf || _rx_buf_offset == _rx_buf->len) if (!_rx_buf || _rx_buf_offset == _rx_buf->len)
return -1; return -1;