1 files changed, 4 insertions, 16 deletions
diff --git a/src/network/socket/qhttpsocketengine.cpp b/src/network/socket/qhttpsocketengine.cpp
index b929ee088e..7b601db79d 100644
--- a/src/network/socket/qhttpsocketengine.cpp
+++ b/src/network/socket/qhttpsocketengine.cpp
@@ -36,6 +36,7 @@
 #include "qhostaddress.h"
 #include "qurl.h"
 #include "private/qhttpnetworkreply_p.h"
+#include "private/qiodevice_p.h"
 #include "qelapsedtimer.h"
 #include "qnetworkinterface.h"
 
@@ -330,19 +331,6 @@ bool QHttpSocketEngine::setOption(SocketOption option, int value)
     return false;
 }
 
-/*
-   Returns the difference between msecs and elapsed. If msecs is -1,
-   however, -1 is returned.
-*/
-static int qt_timeout_value(int msecs, int elapsed)
-{
-    if (msecs == -1)
-        return -1;
-
-    int timeout = msecs - elapsed;
-    return timeout < 0 ? 0 : timeout;
-}
-
 bool QHttpSocketEngine::waitForRead(int msecs, bool *timedOut)
 {
     Q_D(const QHttpSocketEngine);
@@ -355,7 +343,7 @@ bool QHttpSocketEngine::waitForRead(int msecs, bool *timedOut)
 
     // Wait for more data if nothing is available.
     if (!d->socket->bytesAvailable()) {
-        if (!d->socket->waitForReadyRead(qt_timeout_value(msecs, stopWatch.elapsed()))) {
+        if (!d->socket->waitForReadyRead(qt_subtract_from_timeout(msecs, stopWatch.elapsed()))) {
             if (d->socket->state() == QAbstractSocket::UnconnectedState)
                 return true;
             setError(d->socket->error(), d->socket->errorString());
@@ -367,7 +355,7 @@ bool QHttpSocketEngine::waitForRead(int msecs, bool *timedOut)
 
     // If we're not connected yet, wait until we are, or until an error
     // occurs.
-    while (d->state != Connected && d->socket->waitForReadyRead(qt_timeout_value(msecs, stopWatch.elapsed()))) {
+    while (d->state != Connected && d->socket->waitForReadyRead(qt_subtract_from_timeout(msecs, stopWatch.elapsed()))) {
         // Loop while the protocol handshake is taking place.
     }
 
@@ -403,7 +391,7 @@ bool QHttpSocketEngine::waitForWrite(int msecs, bool *timedOut)
     // If we're not connected yet, wait until we are, and until bytes have
     // been received (i.e., the socket has connected, we have sent the
     // greeting, and then received the response).
-    while (d->state != Connected && d->socket->waitForReadyRead(qt_timeout_value(msecs, stopWatch.elapsed()))) {
+    while (d->state != Connected && d->socket->waitForReadyRead(qt_subtract_from_timeout(msecs, stopWatch.elapsed()))) {
         // Loop while the protocol handshake is taking place.
     }