From cdb981e337297da7046e4daa5c2e055bf6b8d95b Mon Sep 17 00:00:00 2001
From: Evan Martin <martine@danga.com>
Date: Sat, 25 Jun 2011 13:16:43 -0700
Subject: Fix for 'pipe has ended' errors on Win32 distributed builds

Patch from John Birtley.
---
 src/subprocess-win32.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/subprocess-win32.cc b/src/subprocess-win32.cc
index 2d5c1f0..9fbe03f 100644
--- a/src/subprocess-win32.cc
+++ b/src/subprocess-win32.cc
@@ -137,6 +137,11 @@ void Subprocess::OnPipeReady() {
   memset(&overlapped_, 0, sizeof(overlapped_));
   if (!::ReadFile(pipe_, overlapped_buf_, sizeof(overlapped_buf_),
                   &bytes, &overlapped_)) {
+    if (GetLastError() == ERROR_BROKEN_PIPE) {
+      CloseHandle(pipe_);
+      pipe_ = NULL;
+      return;
+    }
     if (GetLastError() != ERROR_IO_PENDING)
       Win32Fatal("ReadFile");
   }
-- 
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