Switched various Engine APIs to use Common::Error

svn-id: r34916

4 files changed, 9 insertions, 9 deletions

diff --git a/engines/agi/agi.cpp b/engines/agi/agi.cpp
index 3c1ec5efde..15af27b587 100644
--- a/engines/agi/agi.cpp
+++ b/engines/agi/agi.cpp
@@ -779,7 +779,7 @@ AgiEngine::~AgiEngine() {
 	free(_predictiveDictText);
 }
 
-int AgiBase::init() {
+Common::Error AgiBase::init() {
 
 	// Initialize backend
 	_system->beginGFXTransaction();
@@ -791,10 +791,10 @@ int AgiBase::init() {
 
 	_gfx->gfxSetPalette();
 
-	return 0;
+	return Common::kNoError;
 }
 
-int AgiEngine::go() {
+Common::Error AgiEngine::go() {
 	CursorMan.showMouse(true);
 
 	report(" \nAGI engine %s is ready.\n", gScummVMVersion);
@@ -808,7 +808,7 @@ int AgiEngine::go() {
 
 	runGame();
 
-	return 0;
+	return Common::kNoError;
 }
 
 void AgiEngine::syncSoundSettings() {
diff --git a/engines/agi/agi.h b/engines/agi/agi.h
index a1edcb2ad0..2e4710744b 100644
--- a/engines/agi/agi.h
+++ b/engines/agi/agi.h
@@ -696,7 +696,7 @@ struct StringData {
 class AgiBase : public ::Engine {
 protected:
 	// Engine API
-	virtual int init();
+	virtual Common::Error init();
 	virtual bool hasFeature(EngineFeature f) const;
 
 	virtual void initialize() = 0;
@@ -745,7 +745,7 @@ class AgiEngine : public AgiBase {
 
 protected:
 	// Engine APIs
-	virtual int go();
+	virtual Common::Error go();
 	virtual void syncSoundSettings();
 
 	void initialize();
diff --git a/engines/agi/preagi.cpp b/engines/agi/preagi.cpp
index 666d1b1b11..a3045a31cc 100644
--- a/engines/agi/preagi.cpp
+++ b/engines/agi/preagi.cpp
@@ -189,7 +189,7 @@ PreAgiEngine::~PreAgiEngine() {
 }
 
 
-int PreAgiEngine::go() {
+Common::Error PreAgiEngine::go() {
 	setflag(fSoundOn, true);	// enable sound
 
 /*
@@ -227,7 +227,7 @@ FIXME (Fingolfin asks): Why are Mickey, Winnie and Troll standalone classes
 		error("Unknown preagi engine");
 		break;
 	}
-	return 0;
+	return Common::kNoError;
 }
 
 } // End of namespace Agi
diff --git a/engines/agi/preagi.h b/engines/agi/preagi.h
index 73288de93c..10a46aa6ec 100644
--- a/engines/agi/preagi.h
+++ b/engines/agi/preagi.h
@@ -37,7 +37,7 @@ class PreAgiEngine : public AgiBase {
 	int _gameId;
 
 protected:
-	int go();
+	Common::Error go();
 	void initialize();
 
 public: