[gentoo-commits] gentoo-x86 commit in dev-libs/libcec/files: libcec-1.8.1-eintr-retry.patch

[gentoo-commits] gentoo-x86 commit in dev-libs/libcec/files: libcec-1.8.1-eintr-retry.patch

[Ian Whyman (thev00d00)]

thev00d00    12/08/25 18:33:11

  Added:                libcec-1.8.1-eintr-retry.patch
  Log:
  Add patch to fix eintr handling
  
  (Portage version: 2.2.0_alpha121/cvs/Linux x86_64)

Revision  Changes    Path
1.1                  dev-libs/libcec/files/libcec-1.8.1-eintr-retry.patch

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/dev-libs/libcec/files/libcec-1.8.1-eintr-retry.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/dev-libs/libcec/files/libcec-1.8.1-eintr-retry.patch?rev=1.1&content-type=text/plain

Index: libcec-1.8.1-eintr-retry.patch
===================================================================
From 8f6c59829bb84edc66ce0edb0a4d5b7335a941c6 Mon Sep 17 00:00:00 2001
From: Josef Fruehwirth <fruehwirth@gmail.com>
Date: Sat, 18 Aug 2012 14:07:04 +0200
Subject: [PATCH] Retry m_port->Read(..) if an EINTR errror occurs instead of
 closing the connection.

---
 src/lib/adapter/Pulse-Eight/USBCECAdapterCommunication.cpp |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lib/adapter/Pulse-Eight/USBCECAdapterCommunication.cpp b/src/lib/adapter/Pulse-Eight/USBCECAdapterCommunication.cpp
index 70e45ac..3fc05eb 100644
--- a/src/lib/adapter/Pulse-Eight/USBCECAdapterCommunication.cpp
+++ b/src/lib/adapter/Pulse-Eight/USBCECAdapterCommunication.cpp
@@ -393,7 +393,11 @@ bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize
     if (!IsOpen())
       return false;
 
-    iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout);
+    do {
+      /* retry Read() if it was interrupted */
+      iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout);
+    } while(m_port->GetErrorNumber() == EINTR);
+
 
     if (m_port->GetErrorNumber())
     {
-- 
1.7.10