From 37e51f1575992b82a3c73536eb4bba7f9e96ed53 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Tue, 8 Sep 2009 22:03:07 +0000
Subject: Fixed some (pedantic) warnings

svn-id: r44015
---
 engines/gob/hotspots.cpp             | 3 ++-
 engines/gob/sound/adlib.cpp          | 3 ++-
 engines/groovie/cursor.cpp           | 2 +-
 engines/sci/engine/savegame.cpp      | 2 +-
 graphics/scaler/thumbnail_intern.cpp | 2 +-
 5 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/engines/gob/hotspots.cpp b/engines/gob/hotspots.cpp
index e65ad13088..36e8244d3f 100644
--- a/engines/gob/hotspots.cpp
+++ b/engines/gob/hotspots.cpp
@@ -986,7 +986,8 @@ uint16 Hotspots::updateInput(uint16 xPos, uint16 yPos, uint16 width, uint16 heig
 			    ((_vm->_global->_useMouse != 0) || (_vm->_game->_forceHandleMouse != 0)))
 				handleMouse = true;
 
-			while (_vm->_global->_pressedKeys[1] != 0);
+			while (_vm->_global->_pressedKeys[1] != 0)
+				;
 			continue;
 
 		default:
diff --git a/engines/gob/sound/adlib.cpp b/engines/gob/sound/adlib.cpp
index 7ab8e1f8dd..170ed5ccf4 100644
--- a/engines/gob/sound/adlib.cpp
+++ b/engines/gob/sound/adlib.cpp
@@ -624,7 +624,8 @@ void MDYPlayer::interpret() {
 			ctrlByte2 = *(_playPos++);
 			if (ctrlByte1 != 0x7F || ctrlByte2 != 0) {
 				_playPos -= 2;
-				while (*(_playPos++) != 0xF7);
+				while (*(_playPos++) != 0xF7)
+					;
 			} else {
 				tempoMult = *(_playPos++);
 				tempoFrac = *(_playPos++);
diff --git a/engines/groovie/cursor.cpp b/engines/groovie/cursor.cpp
index 6a91600dbb..65804a319c 100644
--- a/engines/groovie/cursor.cpp
+++ b/engines/groovie/cursor.cpp
@@ -297,7 +297,7 @@ void Cursor_v2::decodeFrame(byte *pal, byte *data, byte *dest) {
 
 	byte ctrA = 0, ctrB = 0;
 
-	byte alpha, palIdx;
+	byte alpha = 0, palIdx = 0;
 
 	byte r, g, b;
 
diff --git a/engines/sci/engine/savegame.cpp b/engines/sci/engine/savegame.cpp
index 87906cd7b3..6efe4e07da 100644
--- a/engines/sci/engine/savegame.cpp
+++ b/engines/sci/engine/savegame.cpp
@@ -203,7 +203,7 @@ void SegManager::saveLoadWithSerializer(Common::Serializer &s) {
 
 			s.skip(4);	// base_value
 			while (true) {
-				uint32 key;
+				uint32 key = 0;
 				s.syncAsSint32LE(key);
 				if (key == INTMAPPER_MAGIC_KEY)
 					break;
diff --git a/graphics/scaler/thumbnail_intern.cpp b/graphics/scaler/thumbnail_intern.cpp
index 5e0aa519e1..9b6d7d1593 100644
--- a/graphics/scaler/thumbnail_intern.cpp
+++ b/graphics/scaler/thumbnail_intern.cpp
@@ -111,7 +111,7 @@ static bool grabScreen565(Graphics::Surface *surf) {
 
 	for (uint y = 0; y < screen->h; ++y) {
 		for (uint x = 0; x < screen->w; ++x) {
-			byte r, g, b;
+			byte r = 0, g = 0, b = 0;
 
 			if (screenFormat.bytesPerPixel == 1) {
 				r = palette[((uint8*)screen->pixels)[y * screen->pitch + x] * 4];
-- 
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