From 99fe3c6d3dcb6fb26bf283343f946d031b052dff Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Mon, 6 Feb 2012 19:10:04 -0800
Subject: [PATCH] make sure to ignore SIGPIPE in the write side of BitTube

Change-Id: If4f037f4403d3ecbcd5f91248354765fc0fa13cb
---
 libs/gui/BitTube.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libs/gui/BitTube.cpp b/libs/gui/BitTube.cpp
index 785da39b95..55f4178421 100644
--- a/libs/gui/BitTube.cpp
+++ b/libs/gui/BitTube.cpp
@@ -17,8 +17,9 @@
 #include <stdint.h>
 #include <sys/types.h>
 
-#include <unistd.h>
 #include <fcntl.h>
+#include <signal.h>
+#include <unistd.h>
 
 #include <utils/Errors.h>
 
@@ -38,6 +39,8 @@ BitTube::BitTube()
         mSendFd = fds[1];
         fcntl(mReceiveFd, F_SETFL, O_NONBLOCK);
         fcntl(mSendFd, F_SETFL, O_NONBLOCK);
+        // ignore SIGPIPE, we handle write errors through EPIPE instead
+        signal(SIGPIPE, SIG_IGN);
     } else {
         mReceiveFd = -errno;
         ALOGE("BitTube: pipe creation failed (%s)", strerror(-mReceiveFd));
-- 
2.11.0