From 331be8dc452bf47705556d2a7f7f5988973930ca Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sun, 7 Apr 2013 13:01:34 +0200
Subject: Fixed crashbug on drumkit reload.

---
 src/instrument.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/instrument.cc')

diff --git a/src/instrument.cc b/src/instrument.cc
index 297e6c6..22b6a90 100644
--- a/src/instrument.cc
+++ b/src/instrument.cc
@@ -39,10 +39,14 @@ Instrument::Instrument()
   DEBUG(instrument, "new %p\n", this);
   mod = 1.0;
   lastpos = 0;
+
+  magic = this;
 }
 
 Instrument::~Instrument()
 {
+  magic = NULL;
+
   DEBUG(instrument, "delete %p\n", this);
   std::vector<AudioFile*>::iterator i = audiofiles.begin();
   while(i != audiofiles.end()) {
@@ -51,6 +55,11 @@ Instrument::~Instrument()
   }
 }
 
+bool Instrument::isValid()
+{
+  return this == magic;
+}
+
 Sample *Instrument::sample(level_t level, size_t pos)
 {
   if(Conf::enable_velocity_modifier == false) {
-- 
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