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Fix invalid memory read on opening the ZynAddSubFx GUI #5299

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merged 1 commit into from
Nov 22, 2019
Merged

Fix invalid memory read on opening the ZynAddSubFx GUI #5299

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8 changes: 4 additions & 4 deletions src/core/RemotePlugin.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -101,22 +101,22 @@ RemotePlugin::RemotePlugin() :

m_socketFile = QDir::tempPath() + QDir::separator() +
QUuid::createUuid().toString();
const char * path = m_socketFile.toUtf8().constData();
size_t length = strlen( path );
auto path = m_socketFile.toUtf8();
size_t length = path.length();
if ( length >= sizeof sa.sun_path )
{
length = sizeof sa.sun_path - 1;
qWarning( "Socket path too long." );
}
memcpy( sa.sun_path, path, length );
memcpy(sa.sun_path, path.constData(), length );
sa.sun_path[length] = '\0';

m_server = socket( PF_LOCAL, SOCK_STREAM, 0 );
if ( m_server == -1 )
{
qWarning( "Unable to start the server." );
}
remove( path );
remove(path.constData());
int ret = bind( m_server, (struct sockaddr *) &sa, sizeof sa );
if ( ret == -1 || listen( m_server, 1 ) == -1 )
{
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