KYRA: Make pointers to VQAHeader const

This is just to enforce the idea that VQADecoder owns the VQAHeader
and that the audio/video tracks are only allowed to look at it, not
change it.

2 files changed, 4 insertions, 4 deletions

diff --git a/engines/kyra/vqa.cpp b/engines/kyra/vqa.cpp
index ab106d40f8..40da6f131c 100644
--- a/engines/kyra/vqa.cpp
+++ b/engines/kyra/vqa.cpp
@@ -282,7 +282,7 @@ void  VQADecoder::readNextPacket() {
 
 // -----------------------------------------------------------------------
 
-VQADecoder::VQAAudioTrack::VQAAudioTrack(VQAHeader *header) {
+VQADecoder::VQAAudioTrack::VQAAudioTrack(const VQAHeader *header) {
 	_audioStream = Audio::makeQueuingAudioStream(header->freq, false);
 }
 
@@ -395,7 +395,7 @@ void VQADecoder::VQAAudioTrack::handleSND2(Common::SeekableReadStream *stream) {
 
 // -----------------------------------------------------------------------
 
-VQADecoder::VQAVideoTrack::VQAVideoTrack(VQAHeader *header) {
+VQADecoder::VQAVideoTrack::VQAVideoTrack(const VQAHeader *header) {
 	memset(_palette, 0, sizeof(_palette));
 	_dirtyPalette = false;
 
diff --git a/engines/kyra/vqa.h b/engines/kyra/vqa.h
index 02414819db..f3890107a8 100644
--- a/engines/kyra/vqa.h
+++ b/engines/kyra/vqa.h
@@ -80,7 +80,7 @@ private:
 
 	class VQAAudioTrack : public AudioTrack {
 	public:
-		VQAAudioTrack(VQAHeader *header);
+		VQAAudioTrack(const VQAHeader *header);
 		~VQAAudioTrack();
 
 		void handleSND0(Common::SeekableReadStream *stream);
@@ -96,7 +96,7 @@ private:
 
 	class VQAVideoTrack : public FixedRateVideoTrack {
 	public:
-		VQAVideoTrack(VQAHeader *header);
+		VQAVideoTrack(const VQAHeader *header);
 		~VQAVideoTrack();
 
 		uint16 getWidth() const;