From fba358dff9656598300a0c79818b11c2c369b5ee Mon Sep 17 00:00:00 2001
From: matthewmcgarvey <matthewmcgarvey14@gmail.com>
Date: Sat, 15 May 2021 12:09:16 -0400
Subject: [PATCH] Fix double flushing json/yaml builders

---
 src/json/builder.cr | 3 +--
 src/yaml/builder.cr | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/json/builder.cr b/src/json/builder.cr
index d848d954bc4e..49af4b7bdb6d 100644
--- a/src/json/builder.cr
+++ b/src/json/builder.cr
@@ -53,7 +53,7 @@ class JSON::Builder
     when DocumentEndState
       # okay
     end
-    @io.flush
+    flush
   end
 
   def document
@@ -415,6 +415,5 @@ module JSON
     builder.document do
       yield builder
     end
-    io.flush
   end
 end
diff --git a/src/yaml/builder.cr b/src/yaml/builder.cr
index 77924f184809..1e96dd5142a8 100644
--- a/src/yaml/builder.cr
+++ b/src/yaml/builder.cr
@@ -53,7 +53,6 @@ class YAML::Builder
   def self.build(io : IO, & : self ->) : Nil
     builder = new(io)
     yield builder ensure builder.close
-    io.flush
   end
 
   # Starts a YAML stream.
@@ -64,7 +63,7 @@ class YAML::Builder
   # Ends a YAML stream.
   def end_stream
     emit stream_end
-    @io.flush
+    flush
   end
 
   # Starts a YAML stream, invokes the block, and ends it.