The bufferOffset has been initialized to zero in virNetMessageEncodePayloadRaw(), so, we use bufferLength to represent the length of message which is going to be sent to client side. --- src/rpc/virnetserverprogram.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/rpc/virnetserverprogram.c b/src/rpc/virnetserverprogram.c index ac3f0fd..2e9e3f7 100644 --- a/src/rpc/virnetserverprogram.c +++ b/src/rpc/virnetserverprogram.c @@ -468,7 +468,7 @@ int virNetServerProgramSendStreamData(virNetServerProgramPtr prog, if (virNetMessageEncodePayloadEmpty(msg) < 0) return -1; } - VIR_DEBUG("Total %zu", msg->bufferOffset); + VIR_DEBUG("Total %zu", msg->bufferLength); return virNetServerClientSendMessage(client, msg); } -- 1.7.1