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Fixes espressif#4435 - #4448

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Merged
me-no-dev merged 1 commit into from
Oct 27, 2020
Merged

Fixes espressif#4435 - #4448

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5 changes: 4 additions & 1 deletion libraries/WiFi/src/WiFiClient.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -105,7 +105,7 @@ class WiFiClientRxBuffer {

int read(uint8_t * dst, size_t len){
if(!dst || !len || (_pos == _fill && !fillBuffer())){
return -1;
return _failed ? -1 : 0;
}
size_t a = _fill - _pos;
if(len <= a || ((len - a) <= (_size - _fill) && fillBuffer() >= (len - a))){
Expand Down Expand Up @@ -346,6 +346,9 @@ int WiFiClient::read()
if(res < 0) {
return res;
}
if (res == 0) { // No data available.
return -1;
}
return data;
}

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