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Added another safety check, and fixed range checking on System Exclusive messages

CQTexperiment
Chris Moeller 2013-10-27 06:17:33 -07:00
parent 969ec470e4
commit 117c574bbb
1 changed files with 2 additions and 1 deletions
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3
Frameworks/midi_processing/midi_processing/midi_processor_standard_midi.cpp
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@ -31,6 +31,7 @@ bool midi_processor::process_standard_midi_track( std::vector<uint8_t>::const_it
}
current_timestamp += delta;
if ( it == end ) return false;
unsigned char event_code = *it++;
unsigned data_bytes_read = 0;
if ( event_code < 0x80 )
@ -65,7 +66,7 @@ bool midi_processor::process_standard_midi_track( std::vector<uint8_t>::const_it
{
int data_count = decode_delta( it, end );
if ( data_count < 0 ) return false; /*throw exception_io_data( "Invalid System Exclusive message" );*/
if ( end - it > data_count ) return false;
if ( end - it < data_count ) return false;
buffer.resize( data_count + 1 );
buffer[ 0 ] = 0xF0;
std::copy( it, it + data_count, buffer.begin() + 1 );