gearmulator

commit fa805008879208b3e5ad40bd8ffb7c7367306364
parent 0fc92c6cce58a6ea007c17266779f15cb37b22ef
Author: dsp56300 <dsp56300@users.noreply.github.com>
Date:   Tue, 18 Jan 2022 20:32:58 +0100

do not crash if an invalid sysex message reaches the microcontroller

Diffstat:
M
source/virusLib/microcontroller.cpp
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/source/virusLib/microcontroller.cpp b/source/virusLib/microcontroller.cpp
@@ -235,6 +235,9 @@ bool Microcontroller::sendMIDI(const SMidiEvent& _ev, bool cancelIfFull/* = fals
 
 bool Microcontroller::sendSysex(const std::vector<uint8_t>& _data, bool _cancelIfFull, std::vector<SMidiEvent>& _responses, const MidiEventSource _source)
 {
+	if (_data.size() < 7)
+		return true;	// invalid sysex or not directed to us
+
 	const auto manufacturerA = _data[1];
 	const auto manufacturerB = _data[2];
 	const auto manufacturerC = _data[3];