szaszm commented on a change in pull request #1218:
URL: https://github.com/apache/nifi-minifi-cpp/pull/1218#discussion_r758582381
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File path: libminifi/src/io/tls/TLSSocket.cpp
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@@ -434,9 +434,9 @@ size_t TLSSocket::read(uint8_t *buf, size_t buflen) {
const auto ssl_read_size = gsl::narrow<int>(std::min(buflen,
gsl::narrow<size_t>(std::numeric_limits<int>::max())));
status = SSL_read(fd_ssl, buf, ssl_read_size);
sslStatus = SSL_get_error(fd_ssl, status);
- } while (status < 0 && sslStatus == SSL_ERROR_WANT_READ);
+ } while (status <= 0 && sslStatus == SSL_ERROR_WANT_READ);
Review comment:
Wouldn't this just keep us inside the inner loop while SSL_read returns
0, which I assume happens when there is no more data available?
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