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Code Issues Releases Wiki Activity

Fix crash on exit

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This commit is contained in:
Leo Franchi
2012-03-30 13:27:36 -04:00
parent 907dad95e1
commit d623bbefc2
2 changed files with 8 additions and 2 deletions
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8
src/libtomahawk/resolvers/scriptresolver.cpp
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@@ -41,6 +41,7 @@ ScriptResolver::ScriptResolver( const QString& exe )
, m_ready( false ) , m_ready( false )
, m_stopped( true ) , m_stopped( true )
, m_configSent( false ) , m_configSent( false )
, m_deleting( false )
, m_error( Tomahawk::ExternalResolver::NoError ) , m_error( Tomahawk::ExternalResolver::NoError )
{ {
tLog() << Q_FUNC_INFO << "Created script resolver:" << exe; tLog() << Q_FUNC_INFO << "Created script resolver:" << exe;
@@ -61,9 +62,10 @@ ScriptResolver::ScriptResolver( const QString& exe )
ScriptResolver::~ScriptResolver() ScriptResolver::~ScriptResolver()
{ {
disconnect( &m_proc, SIGNAL( finished( int, QProcess::ExitStatus ) ), this, SLOT( cmdExited( int, QProcess::ExitStatus ) ) ); disconnect( &m_proc, SIGNAL( finished( int, QProcess::ExitStatus ) ), this, SLOT( cmdExited( int, QProcess::ExitStatus ) ) );
m_deleting = true;
m_proc.kill(); m_proc.kill();
m_proc.waitForFinished(); m_proc.waitForFinished(); // might call handleMsg
Tomahawk::Pipeline::instance()->removeResolver( this ); Tomahawk::Pipeline::instance()->removeResolver( this );
@@ -207,6 +209,10 @@ ScriptResolver::handleMsg( const QByteArray& msg )
{ {
// qDebug() << Q_FUNC_INFO << msg.size() << QString::fromAscii( msg ); // qDebug() << Q_FUNC_INFO << msg.size() << QString::fromAscii( msg );
// Might be called from waitForFinished() in ~ScriptResolver, no database in that case, abort.
if ( m_deleting )
return;
bool ok; bool ok;
QVariant v = m_parser.parse( msg, &ok ); QVariant v = m_parser.parse( msg, &ok );
if ( !ok || v.type() != QVariant::Map ) if ( !ok || v.type() != QVariant::Map )

2
src/libtomahawk/resolvers/scriptresolver.h
View File

@@ -85,7 +85,7 @@ private:
quint32 m_msgsize; quint32 m_msgsize;
QByteArray m_msg; QByteArray m_msg;
bool m_ready, m_stopped, m_configSent; bool m_ready, m_stopped, m_configSent, m_deleting;
ExternalResolver::ErrorState m_error; ExternalResolver::ErrorState m_error;
QJson::Parser m_parser; QJson::Parser m_parser;