From 5be54b220a9f9343f8442f7b2f3de50374e22061 Mon Sep 17 00:00:00 2001
From: Martin Petersson <martin.petersson@nokia.com>
Date: Thu, 28 Apr 2011 12:07:07 +0200
Subject: QAbstractSocket: Fix waitForReadyRead infinite loop.

Make sure that waitForReadyRead times out if the read buffer is full.

Task-number: QTBUG-16123
Reviewed-by: Peter Hartmann
(cherry picked from commit 8d4cd52b6981a4e6deea7fdb77f56e40c4f3e6ba)
---
 src/network/socket/qabstractsocket.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/network')

diff --git a/src/network/socket/qabstractsocket.cpp b/src/network/socket/qabstractsocket.cpp
index 7af71ccc8b..cfb141398c 100644
--- a/src/network/socket/qabstractsocket.cpp
+++ b/src/network/socket/qabstractsocket.cpp
@@ -1877,7 +1877,7 @@ bool QAbstractSocket::waitForReadyRead(int msecs)
     }
 
     Q_ASSERT(d->socketEngine);
-    forever {
+    do {
         bool readyToRead = false;
         bool readyToWrite = false;
         if (!d->socketEngine->waitForReadOrWrite(&readyToRead, &readyToWrite, true, !d->writeBuffer.isEmpty(),
@@ -1904,7 +1904,7 @@ bool QAbstractSocket::waitForReadyRead(int msecs)
 
         if (state() != ConnectedState)
             return false;
-    }
+    } while (qt_timeout_value(msecs, stopWatch.elapsed()) > 0);
     return false;
 }
 
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