From 810bad9fd8cf344f7d73b82f042910a4c443b0f7 Mon Sep 17 00:00:00 2001
From: erorcun <erorcunerorcun@hotmail.com.tr>
Date: Fri, 29 Jan 2021 01:44:33 +0300
Subject: Fix some UBs

---
 src/control/PathFind.cpp | 2 +-
 src/control/PathFind.h   | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/control')

diff --git a/src/control/PathFind.cpp b/src/control/PathFind.cpp
index 2d3972f6..bf72199d 100644
--- a/src/control/PathFind.cpp
+++ b/src/control/PathFind.cpp
@@ -859,7 +859,7 @@ CPathFind::PreparePathDataForType(uint8 type, CTempNode *tempnodes, CPathInfoFor
 					mag = Sqrt(dx*dx + dy*dy);
 					dx /= mag;
 					dy /= mag;
-					int width = Max(m_pathNodes[i].width, m_pathNodes[j].width);
+					uint8 width = Max(m_pathNodes[i].width, m_pathNodes[j].width);
 					if(i < j){
 						dx = -dx;
 						dy = -dy;
diff --git a/src/control/PathFind.h b/src/control/PathFind.h
index acf9929a..99759590 100644
--- a/src/control/PathFind.h
+++ b/src/control/PathFind.h
@@ -120,7 +120,7 @@ struct CCarPathLink
 	uint8 trafficLightDirection : 1;
 	uint8 trafficLightType : 2;
 	uint8 bBridgeLights : 1;	// at least in LCS...
-	int8 width;
+	uint8 width;
 
 	CVector2D GetPosition(void) { return CVector2D(x/8.0f, y/8.0f); }
 	CVector2D GetDirection(void) { return CVector2D(dirX/100.0f, dirY/100.0f); }
@@ -151,7 +151,7 @@ struct CPathInfoForObject
 	int8 numLeftLanes;
 	int8 numRightLanes;
 	int8 speedLimit;
-	int8 width;
+	uint8 width;
 
 	uint8 crossing : 1;
 	uint8 onlySmallBoats : 1;
@@ -177,7 +177,7 @@ struct CTempNode
 	int16 link2;
 	int8 numLeftLanes;
 	int8 numRightLanes;
-	int8 width;
+	uint8 width;
 	bool isCross;
 	int8 linkState;
 };
@@ -188,7 +188,7 @@ struct CTempNodeExternal	// made up name
 	int16 next;
 	int8 numLeftLanes;
 	int8 numRightLanes;
-	int8 width;
+	uint8 width;
 	bool isCross;
 };
 
-- 
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