leave possible endless loop (#1986)

2018-11-19 16:59:14 +01:00 · 2018-11-19 16:59:14 +01:00 · 7b811f9b3a
commit 7b811f9b3a
parent 1fdc660641
1 changed files with 4 additions and 0 deletions
--- a/libraries/HTTPClient/src/HTTPClient.cpp
+++ b/libraries/HTTPClient/src/HTTPClient.cpp
@ -1175,6 +1175,10 @@ int HTTPClient::writeToStreamDataBlock(Stream * stream, int size)
                if(readBytes > buff_size) {
                    readBytes = buff_size;
                }
+		    
+		// stop if no more reading    
+		if (readBytes == 0)
+			break;

                // read data
                int bytesRead = _client->readBytes(buff, readBytes);