commit efa08a6c2190afb6214a4c6a75a14700def5a43e
author Mathias Agopian <mathias@google.com> Mon Feb 06 19:10:04 2012 -0800
committer Mathias Agopian <mathias@google.com> Mon Feb 06 19:17:56 2012 -0800
tree 847c385f32f470c6b8fd33cb76fcd2f4ab40572a
parent e75abda25a4a638599b36ba8dc21fe4ddefd61ab

make sure to ignore SIGPIPE in the write side of BitTube

Change-Id: If4f037f4403d3ecbcd5f91248354765fc0fa13cb

libs/gui/BitTube.cpp

diff --git a/libs/gui/BitTube.cpp b/libs/gui/BitTube.cpp
index 785da39..55f4178 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 @@
         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));