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diff --git a/python/pyqt/pylupdate3/merge.cpp b/python/pyqt/pylupdate3/merge.cpp
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--- a/python/pyqt/pylupdate3/merge.cpp
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-/**********************************************************************
-** Copyright (C) 2000 Trolltech AS. All rights reserved.
-**
-** merge.cpp
-**
-** This file is part of Qt Linguist.
-**
-** See the file LICENSE included in the distribution for the usage
-** and distribution terms.
-**
-** The file is provided AS IS with NO WARRANTY OF ANY KIND,
-** INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE.
-**
-**********************************************************************/
-
-#include <metatranslator.h>
-
-// defined in numberh.cpp
-extern void applyNumberHeuristic( MetaTranslator *tor, bool verbose );
-// defined in sametexth.cpp
-extern void applySameTextHeuristic( MetaTranslator *tor, bool verbose );
-
-typedef TQValueList<MetaTranslatorMessage> TML;
-
-/*
- Merges two MetaTranslator objects into the first one. The first one is a set
- of source texts and translations for a previous version of the
- internationalized program; the second one is a set of fresh source text newly
- extracted from the source code, without any translation yet.
-*/
-
-void merge( MetaTranslator *tor, const MetaTranslator *virginTor, bool verbose )
-{
- int known = 0;
- int neww = 0;
- int obsoleted = 0;
- TML all = tor->messages();
- TML::Iterator it;
-
- /*
- The types of all the messages from the vernacular translator are updated
- according to the virgin translator.
- */
- for ( it = all.begin(); it != all.end(); ++it ) {
- MetaTranslatorMessage::Type newType = MetaTranslatorMessage::Unfinished;
- MetaTranslatorMessage m = *it;
-
- // skip context comment
- if ( !TQCString((*it).sourceText()).isEmpty() ) {
- if ( !virginTor->contains((*it).context(), (*it).sourceText(),
- (*it).comment()) ) {
- newType = MetaTranslatorMessage::Obsolete;
- if ( m.type() != MetaTranslatorMessage::Obsolete )
- obsoleted++;
- } else {
- switch ( m.type() ) {
- case MetaTranslatorMessage::Finished:
- newType = MetaTranslatorMessage::Finished;
- known++;
- break;
- case MetaTranslatorMessage::Unfinished:
- newType = MetaTranslatorMessage::Unfinished;
- known++;
- break;
- case MetaTranslatorMessage::Obsolete:
- newType = MetaTranslatorMessage::Unfinished;
- neww++;
- }
- }
-
- if ( newType != m.type() ) {
- m.setType( newType );
- tor->insert( m );
- }
- }
- }
-
- /*
- Messages found only in the virgin translator are added to the
- vernacular translator. Among these are all the context comments.
- */
- all = virginTor->messages();
-
- for ( it = all.begin(); it != all.end(); ++it ) {
- if ( !tor->contains((*it).context(), (*it).sourceText(),
- (*it).comment()) ) {
- tor->insert( *it );
- if ( !TQCString((*it).sourceText()).isEmpty() )
- neww++;
- }
- }
-
- /*
- The same-text heuristic handles cases where a message has an
- obsolete counterpart with a different context or comment.
- */
- applySameTextHeuristic( tor, verbose );
-
- /*
- The number heuristic handles cases where a message has an
- obsolete counterpart with mostly numbers differing in the
- source text.
- */
- applyNumberHeuristic( tor, verbose );
-
- if ( verbose )
- qWarning( " %d known, %d new and %d obsoleted messages",
- known, neww, obsoleted );
-}