Maelstrom: Fixed warnings

https://github.com/libsdl-org/Maelstrom/commit/f09010851b53529dd4ba79a4290ef8de3b585b95

From f09010851b53529dd4ba79a4290ef8de3b585b95 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Thu, 10 Nov 2011 01:11:26 -0500
Subject: [PATCH] Fixed warnings

---
 game/game.cpp | 2 +-
 game/init.cpp | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/game/game.cpp b/game/game.cpp
index f09ba84d..9e92a896 100644
--- a/game/game.cpp
+++ b/game/game.cpp
@@ -916,7 +916,7 @@ static void DoGameOver(void)
 	gScore = OurShip->GetScore();
 	LoadScores();
 	for ( i = 0; i<10; ++i ) {
-		if ( gScore > hScores[i].score ) {
+		if ( gScore > (int)hScores[i].score ) {
 			which = i;
 			break;
 		}
diff --git a/game/init.cpp b/game/init.cpp
index 9add701b..9240a000 100644
--- a/game/init.cpp
+++ b/game/init.cpp
@@ -674,7 +674,6 @@ void CleanUp(void)
 /* -- Perform some initializations and report failure if we choke */
 int DoInitializations(Uint32 window_flags, Uint32 render_flags)
 {
-	Uint32 start;
 	int i;
 	SDL_Surface *icon;