[patch] patch to improve the performance

kdepim-kioslaves-3.5.0-118926.patch (text/plain), 1.76 KB, created by Thomas on 2005-12-27 05:53:46 UTC

--- kdepim-kioslaves-3.5.0/kioslaves/mbox/readmbox.cc.orig	2005-12-27 14:07:02.000000000 +0100
+++ kdepim-kioslaves-3.5.0/kioslaves/mbox/readmbox.cc	2005-12-27 14:07:07.000000000 +0100
@@ -37,6 +37,7 @@
 	m_stream( 0 ),
 	m_current_line( new QString( QString::null ) ),
 	m_current_id( new QString( QString::null ) ),
+	m_atend( true ),
 	m_prev_time( 0 ),
 	m_only_new( onlynew ),
 	m_savetime( savetime ),
@@ -77,16 +78,15 @@
 	if( !m_stream )
 		return true;
 		
-	if( m_stream->atEnd() )
+	*m_current_line = m_stream->readLine();
+	m_atend = m_current_line->isNull();
+	if( m_atend ) // Cursor was at EOF
 	{
-		*m_current_line = QString::null;
 		*m_current_id = QString::null;
 		m_prev_status = m_status;
 		return true;
 	}
 
-	*m_current_line = m_stream->readLine();
-
 	//New message
 	if( m_current_line->left( 5 ) == "From " )
 	{
@@ -115,7 +115,7 @@
 	if( !m_stream )
 		return false;
 		
-	while( !m_stream->atEnd() && *m_current_id != id )
+	while( !m_atend && *m_current_id != id )
 		nextLine();
 
 	return *m_current_id == id;
@@ -138,6 +138,7 @@
 {
 	if( m_stream )
 		m_stream->device()->reset();
+	m_atend = m_stream->atEnd();
 }
 
 bool ReadMBox::atEnd() const
@@ -145,7 +146,7 @@
 	if( !m_stream )
 		return true;
 	
-	return m_stream->atEnd() || ( m_info->type() == UrlInfo::message && *m_current_id != m_info->id() );
+	return m_atend || ( m_info->type() == UrlInfo::message && *m_current_id != m_info->id() );
 }
 
 bool ReadMBox::inListing() const
--- kdepim-kioslaves-3.5.0/kioslaves/mbox/readmbox.h.orig	2005-12-27 14:06:28.000000000 +0100
+++ kdepim-kioslaves-3.5.0/kioslaves/mbox/readmbox.h	2005-12-27 14:06:46.000000000 +0100
@@ -121,6 +121,7 @@
 	QTextStream* m_stream;
 	QString* m_current_line;
 	QString* m_current_id;
+	bool m_atend;
 
 	struct utimbuf* m_prev_time;