diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/surface/call.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/core/surface/call.c b/src/core/surface/call.c index 4426bbbce9..f25ef74a92 100644 --- a/src/core/surface/call.c +++ b/src/core/surface/call.c @@ -630,9 +630,6 @@ static void unlock(grpc_call *call) { call->cancel_alarm = 0; if (!call->receiving && need_more_data(call)) { - op.recv_ops = &call->recv_ops; - op.recv_state = &call->recv_state; - op.on_done_recv = &call->on_done_recv; if (grpc_bbq_empty(&call->incoming_queue) && call->reading_message) { op.max_recv_bytes = call->incoming_message_length - call->incoming_message.length + MAX_RECV_PEEK_AHEAD; @@ -644,9 +641,14 @@ static void unlock(grpc_call *call) { op.max_recv_bytes = MAX_RECV_PEEK_AHEAD - buffered_bytes; } } - call->receiving = 1; - GRPC_CALL_INTERNAL_REF(call, "receiving"); - start_op = 1; + if (op.max_recv_bytes != 0) { + op.recv_ops = &call->recv_ops; + op.recv_state = &call->recv_state; + op.on_done_recv = &call->on_done_recv; + call->receiving = 1; + GRPC_CALL_INTERNAL_REF(call, "receiving"); + start_op = 1; + } } if (!call->sending) { |