From 3e8a7afeae15f0a6d804d8092ccec2bea7a1a2f3 Mon Sep 17 00:00:00 2001
From: eriktorbjorn
Date: Sun, 8 May 2011 13:06:10 +0200
Subject: CAMD: Added _isOpen checks to send() and sysEx()

At Raziel^'s request. This is the same as the ALSA checks I added
earlier today.
---
 backends/midi/camd.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'backends')

diff --git a/backends/midi/camd.cpp b/backends/midi/camd.cpp
index cc791cf7c0..aafc7347f0 100644
--- a/backends/midi/camd.cpp
+++ b/backends/midi/camd.cpp
@@ -116,11 +116,21 @@ void MidiDriver_CAMD::close() {
 }
 
 void MidiDriver_CAMD::send(uint32 b) {
+	if (!_isOpen) {
+		warning("MidiDriver_CAMD: Got event while not open");
+		return;
+	}
+
 	ULONG data = READ_LE_UINT32(&b);
 	_ICamd->PutMidi(_midi_link, data);
 }
 
 void MidiDriver_CAMD::sysEx(const byte *msg, uint16 length) {
+	if (!_isOpen) {
+		warning("MidiDriver_CAMD: Got SysEx while not open");
+		return;
+	}
+
 	unsigned char buf[266];
 
 	assert(length + 2 <= ARRAYSIZE(buf));
-- 
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