[jsonrpc-glib/jsonrpc-glib-3-26] output-stream: check for pending operations before flush

[Christian Hergert <chergert src gnome org>]

commit 667e3c8c9c786c8bf87426e22777b8dee7d930cc
Author: Christian Hergert <chergert redhat com>
Date:   Tue Sep 12 14:59:35 2017 -0700

    output-stream: check for pending operations before flush

 src/jsonrpc-output-stream.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/jsonrpc-output-stream.c b/src/jsonrpc-output-stream.c
index e63719b..c1abb13 100644
--- a/src/jsonrpc-output-stream.c
+++ b/src/jsonrpc-output-stream.c
@@ -254,7 +254,8 @@ jsonrpc_output_stream_pump (JsonrpcOutputStream *self)
 
   g_assert (JSONRPC_IS_OUTPUT_STREAM (self));
 
-  if (priv->queue.length == 0)
+  if (priv->queue.length == 0 ||
+      g_output_stream_has_pending (G_OUTPUT_STREAM (self)))
     return;
 
   task = g_queue_pop_head (&priv->queue);