CRUISE: Fix some more CppCheck warnings

1 files changed, 13 insertions, 21 deletions

diff --git a/engines/cruise/mainDraw.cpp b/engines/cruise/mainDraw.cpp
index 0e39740822..31fafbb641 100644
--- a/engines/cruise/mainDraw.cpp
+++ b/engines/cruise/mainDraw.cpp
@@ -479,10 +479,7 @@ void buildSegment() {
 				// swap again ?
 				SWAP(X1, X2);
 
-				int patchAdd = 2;
-
 				int dy = Y2 - Y1;
-
 				if (dy == 0) {
 					// hline
 					int16* ptr = (Y1 - ydep) * 2 + XMIN_XMAX + 1;
@@ -503,6 +500,8 @@ void buildSegment() {
 							ptr[1] = SI;
 					}
 				} else {
+					int patchAdd = 2;
+
 					if (dy < 0) {
 						dy = -dy;
 						patchAdd = -2;
@@ -721,7 +720,6 @@ void buildPolyModel(int positionX, int positionY, int scale, char *pMask, char *
 	int startX = 0;		// first X in model
 	int startY = 0;		// first Y in model
 	int x = 0;		// current X
-	int y = 0;		// current Y
 	int offsetXinModel = 0;	// offset of the X value in the model
 	int offsetYinModel = 0;	// offset of the Y value in the model
 	unsigned char *dataPointer = (unsigned char *)dataPtr;
@@ -761,9 +759,8 @@ void buildPolyModel(int positionX, int positionY, int scale, char *pMask, char *
 		startY >>= 1;
 	}
 
-	if (m_flipLeftRight) {
+	if (m_flipLeftRight)
 		startX = -startX;
-	}
 
 	/*
 	 * NOTE:
@@ -796,7 +793,7 @@ void buildPolyModel(int positionX, int positionY, int scale, char *pMask, char *
 		ptrPoly_1_Buf++;
 		offsetXinModel = x;
 
-		y = *(dataPointer) - m_first_Y;
+		int y = *(dataPointer) - m_first_Y;
 		dataPointer++;
 		if (m_useSmallScale) {
 			y >>= 1;
@@ -881,7 +878,6 @@ bool findPoly(char* dataPtr, int positionX, int positionY, int scale, int mouseX
 	int startX = 0;		// first X in model
 	int startY = 0;		// first Y in model
 	int x = 0;		// current X
-	int y = 0;		// current Y
 	int offsetXinModel = 0;	// offset of the X value in the model
 	int offsetYinModel = 0;	// offset of the Y value in the model
 	unsigned char *dataPointer = (unsigned char *)dataPtr;
@@ -955,11 +951,11 @@ bool findPoly(char* dataPtr, int positionX, int positionY, int scale, int mouseX
 		ptrPoly_1_Buf++;
 		offsetXinModel = x;
 
-		y = *(dataPointer) - m_first_Y;
+		int y = *(dataPointer) - m_first_Y;
 		dataPointer++;
-		if (m_useSmallScale) {
+		if (m_useSmallScale)
 			y >>= 1;
-		}
+
 		ptrPoly_1_Buf[0] = -(offsetYinModel - y);
 		ptrPoly_1_Buf++;
 		offsetYinModel = y;
@@ -1150,10 +1146,6 @@ void drawMessage(const gfxEntryStruct *pGfxPtr, int globalX, int globalY, int wi
 	// this is used for font only
 
 	if (pGfxPtr) {
-		uint8 *initialOuput;
-		uint8 *output;
-		int xp, yp;
-		int x, y;
 		const uint8 *ptr = pGfxPtr->imagePtr;
 		int height = pGfxPtr->height;
 
@@ -1172,14 +1164,14 @@ void drawMessage(const gfxEntryStruct *pGfxPtr, int globalX, int globalY, int wi
 
 		gfxModuleData_addDirtyRect(Common::Rect(globalX, globalY, globalX + width, globalY + height));
 
-		initialOuput = ouputPtr + (globalY * 320) + globalX;
+		uint8 *initialOuput = ouputPtr + (globalY * 320) + globalX;
 
-		for (yp = 0; yp < height; yp++) {
-			output = initialOuput + 320 * yp;
-			y = globalY + yp;
+		for (int yp = 0; yp < height; yp++) {
+			uint8 *output = initialOuput + 320 * yp;
+			int y = globalY + yp;
 
-			for (xp = 0; xp < pGfxPtr->width; xp++) {
-				x = globalX + xp;
+			for (int xp = 0; xp < pGfxPtr->width; xp++) {
+				int x = globalX + xp;
 				uint8 color = *(ptr++);
 
 				if (color) {