diff -r 41300fa6a67c -r f7bc934e204c src/network/socket/qnativesocketengine_unix.cpp
--- a/src/network/socket/qnativesocketengine_unix.cpp	Tue Feb 02 00:43:10 2010 +0200
+++ b/src/network/socket/qnativesocketengine_unix.cpp	Wed Mar 31 11:06:36 2010 +0300
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -903,7 +903,7 @@
         case EBADF:
         case EINVAL:
         case EIO:
-            setError(QAbstractSocket::NetworkError, ReadErrorString);
+            //error string is now set in read(), not here in nativeRead()
             break;
 #ifdef Q_OS_SYMBIAN
         case EPIPE: