Now correctly disposing of audio data only when it was allocated on the heap, thus fixing bug #1813367.

svn-id: r29223

2 files changed, 4 insertions, 1 deletions

diff --git a/engines/parallaction/sound.cpp b/engines/parallaction/sound.cpp
index 4d4386b642..872ed29b08 100644
--- a/engines/parallaction/sound.cpp
+++ b/engines/parallaction/sound.cpp
@@ -331,12 +331,14 @@ void AmigaSoundMan::loadChannelData(const char *filename, Channel *ch) {
 		ch->header.volume = 255;
 		ch->data = res_amigaBeep;
 		ch->dataSize = 16;
+		ch->dispose = false;
 		return;
 	}
 
 	Common::ReadStream *stream = _vm->_disk->loadSound(filename);
 	Audio::A8SVXDecoder decoder(*stream, ch->header, ch->data, ch->dataSize);
 	decoder.decode();
+	ch->dispose = true;
 	delete stream;
 }
 
@@ -381,7 +383,7 @@ void AmigaSoundMan::stopSfx(uint channel) {
 		return;
 	}
 
-    if (_channels[channel].data) {
+    if (_channels[channel].dispose) {
         debugC(1, kDebugAudio, "AmigaSoundMan::stopSfx(%i)", channel);
         _mixer->stopHandle(_channels[channel].handle);
         free(_channels[channel].data);
diff --git a/engines/parallaction/sound.h b/engines/parallaction/sound.h
index 051cb25995..c07fa9affc 100644
--- a/engines/parallaction/sound.h
+++ b/engines/parallaction/sound.h
@@ -91,6 +91,7 @@ class AmigaSoundMan : public SoundMan {
 		Audio::Voice8Header	header;
 		byte				*data;
 		uint32				dataSize;
+		bool				dispose;
 		Audio::SoundHandle	handle;
 		uint32				flags;
 	} _channels[NUM_AMIGA_CHANNELS];