leave possible endless loop (#1986)

7b811f9b · FotoFieber · Me No Dev · 1fdc6606 · 7b811f9b
Commit 7b811f9b authored Nov 19, 2018 by FotoFieber Committed by Me No Dev Nov 19, 2018
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libraries/HTTPClient/src/HTTPClient.cpp libraries/HTTPClient/src/HTTPClient.cpp +4 -0

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--- a/libraries/HTTPClient/src/HTTPClient.cpp
+++ b/libraries/HTTPClient/src/HTTPClient.cpp
@@ -1176,6 +1176,10 @@ int HTTPClient::writeToStreamDataBlock(Stream * stream, int size)
                    readBytes = buff_size;
                }
 		    
+		// stop if no more reading    
+		if (readBytes == 0)
+			break;
+
                // read data
                int bytesRead = _client->readBytes(buff, readBytes);