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Fix WiFiUDP::peek return value when buffer is empty (#1796)

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This commit is contained in:
Ivan Grokhotkov
2016-03-24 01:21:10 +03:00
parent 213914e1ce
commit 19e97bfe15
2 changed files with 4 additions and 4 deletions
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2
libraries/ESP8266WiFi/src/WiFiUdp.cpp
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@ -236,7 +236,7 @@ int WiFiUDP::read(unsigned char* buffer, size_t len)
int WiFiUDP::peek()
{
if (!_ctx)
return 0;
return -1;
return _ctx->peek();
}