From 3c3bd76528f38f5cdd4fc37e2f015809d5a25c3d Mon Sep 17 00:00:00 2001
From: Mike McQuaid
Date: Tue, 26 Nov 2013 16:28:18 +0000
Subject: FormulaInstaller: flush before closing writes.

This seems to help the problem with `brew install -v` sometimes truncating output.

Closes Homebrew/homebrew#24666.
---
 Library/Homebrew/build.rb             | 1 +
 Library/Homebrew/formula_installer.rb | 2 ++
 2 files changed, 3 insertions(+)

(limited to 'Library')

diff --git a/Library/Homebrew/build.rb b/Library/Homebrew/build.rb
index e75a6841e..693b129d4 100755
--- a/Library/Homebrew/build.rb
+++ b/Library/Homebrew/build.rb
@@ -46,6 +46,7 @@ def main
 rescue Exception => e
   unless error_pipe.nil?
     e.continuation = nil if ARGV.debug?
+    error_pipe.flush
     Marshal.dump(e, error_pipe)
     error_pipe.close
     exit! 1
diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index c0348fe51..5612815e5 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -371,6 +371,7 @@ class FormulaInstaller
         read.close
         exec(*args)
       rescue Exception => e
+        write.flush
         Marshal.dump(e, write)
         write.close
         exit! 1
@@ -378,6 +379,7 @@ class FormulaInstaller
     end
 
     ignore_interrupts(:quietly) do # the fork will receive the interrupt and marshall it back
+      write.flush
       write.close
       Process.wait
       data = read.read
-- 
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