From 43438fbe1365115f1a4df1a452d14677fca3c86b Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Sun, 13 Nov 2016 16:36:18 +0100
Subject: CHEWY: Plug memory leaks

---
 backends/graphics/surfacesdl/surfacesdl-graphics.cpp | 8 ++++----
 engines/chewy/graphics.cpp                           | 3 +++
 engines/chewy/sound.cpp                              | 4 +++-
 3 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
index 21e334d242..6cd5a47e1c 100644
--- a/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
+++ b/backends/graphics/surfacesdl/surfacesdl-graphics.cpp
@@ -345,7 +345,7 @@ OSystem::TransactionError SurfaceSdlGraphicsManager::endGFXTransaction() {
 #if SDL_VERSION_ATLEAST(2, 0, 0)
 		} else if (_videoMode.filtering != _oldVideoMode.filtering) {
 			errors |= OSystem::kTransactionFilteringFailed;
-			
+
 			_videoMode.filtering = _oldVideoMode.filtering;
 #endif
 #ifdef USE_RGB_COLOR
@@ -2350,7 +2350,7 @@ bool SurfaceSdlGraphicsManager::handleScalerHotkeys(Common::KeyCode key) {
 		internUpdateScreen();
 		return true;
 	}
-	
+
 #if SDL_VERSION_ATLEAST(2, 0, 0)
 	// Ctrl-Alt-f toggles filtering
 	if (key == 'f') {
@@ -2595,7 +2595,7 @@ void SurfaceSdlGraphicsManager::recreateScreenTexture() {
 		return;
 
 	SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, _videoMode.filtering ? "linear" : "nearest");
-	
+
 	SDL_Texture *oldTexture = _screenTexture;
 	_screenTexture = SDL_CreateTexture(_renderer, SDL_PIXELFORMAT_RGB565, SDL_TEXTUREACCESS_STREAMING, _videoMode.hardwareWidth, _videoMode.hardwareHeight);
 	if (_screenTexture)
@@ -2627,7 +2627,7 @@ SDL_Surface *SurfaceSdlGraphicsManager::SDL_SetVideoMode(int width, int height,
 
 	SDL_GetWindowSize(_window->getSDLWindow(), &_windowWidth, &_windowHeight);
 	setWindowResolution(_windowWidth, _windowHeight);
-	
+
 	SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, _videoMode.filtering ? "linear" : "nearest");
 
 	_screenTexture = SDL_CreateTexture(_renderer, SDL_PIXELFORMAT_RGB565, SDL_TEXTUREACCESS_STREAMING, width, height);
diff --git a/engines/chewy/graphics.cpp b/engines/chewy/graphics.cpp
index 07a3abe435..54a731fd3a 100644
--- a/engines/chewy/graphics.cpp
+++ b/engines/chewy/graphics.cpp
@@ -140,6 +140,9 @@ void Graphics::playVideo(uint num) {
 
 	g_system->getPaletteManager()->setPalette(curPalette, 0, 256);
 	_vm->_cursor->showCursor();
+
+	delete videoResource;
+	delete cfoDecoder;
 }
 
 } // End of namespace Chewy
diff --git a/engines/chewy/sound.cpp b/engines/chewy/sound.cpp
index 36f2d63073..843387d1c8 100644
--- a/engines/chewy/sound.cpp
+++ b/engines/chewy/sound.cpp
@@ -100,7 +100,7 @@ void Sound::playMusic(int num, bool loop) {
 	uint32 musicNum = _soundRes->getChunkCount() - 1 - num;
 	Chunk *chunk = _soundRes->getChunk(musicNum);
 	byte *data = _soundRes->getChunkData(musicNum);
-	
+
 	playMusic(data, chunk->size, loop);
 
 	delete[] data;
@@ -252,6 +252,8 @@ void Sound::convertTMFToMod(byte *tmfData, uint32 tmfSize, byte *modData, uint32
 	// TODO: 31 bytes instrument positions
 
 	// TODO: notes
+
+	free(modData);
 }
 
 } // End of namespace Chewy
-- 
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