diff options
Diffstat (limited to 'modules/mbedtls/stream_peer_mbed_tls.cpp')
| -rwxr-xr-x | modules/mbedtls/stream_peer_mbed_tls.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/modules/mbedtls/stream_peer_mbed_tls.cpp b/modules/mbedtls/stream_peer_mbed_tls.cpp index e4050b1af8..45d3b86919 100755 --- a/modules/mbedtls/stream_peer_mbed_tls.cpp +++ b/modules/mbedtls/stream_peer_mbed_tls.cpp @@ -270,7 +270,10 @@ void StreamPeerMbedTLS::poll() { return; } - int ret = mbedtls_ssl_read(&ssl, NULL, 0); + // We could pass NULL as second parameter, but some behaviour sanitizers doesn't seem to like that. + // Passing a 1 byte buffer to workaround it. + uint8_t byte; + int ret = mbedtls_ssl_read(&ssl, &byte, 0); if (ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE) { // Nothing to read/write (non blocking IO) |