[Boost-commit] svn:boost r79919 - trunk/libs/iostreams/src

Subject: [Boost-commit] svn:boost r79919 - trunk/libs/iostreams/src
From: marshall_at_[hidden]
Date: 2012-08-07 22:24:03

Author: marshall
Date: 2012-08-07 22:24:03 EDT (Tue, 07 Aug 2012)
New Revision: 79919
URL: http://svn.boost.org/trac/boost/changeset/79919

Log:
Fix throwing error; Refs #6576
Text files modified: 
   trunk/libs/iostreams/src/file_descriptor.cpp |    10 +++++++++-                              
   1 files changed, 9 insertions(+), 1 deletions(-)

Modified: trunk/libs/iostreams/src/file_descriptor.cpp
==============================================================================
--- trunk/libs/iostreams/src/file_descriptor.cpp	(original)
+++ trunk/libs/iostreams/src/file_descriptor.cpp	2012-08-07 22:24:03 EDT (Tue, 07 Aug 2012)
@@ -263,7 +263,15 @@
 #ifdef BOOST_IOSTREAMS_WINDOWS
     DWORD result;
     if (!::ReadFile(handle_, s, n, &result, NULL))
-        throw_system_failure("failed reading");
+    {
+        // report EOF if the write-side of a pipe has been closed
+        if (GetLastError() == ERROR_BROKEN_PIPE)
+        {
+            result = 0;
+        }
+        else
+            throw_system_failure("failed reading");
+    }
     return result == 0 ? -1 : static_cast<std::streamsize>(result);
 #else // #ifdef BOOST_IOSTREAMS_WINDOWS
     errno = 0;