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Fix some UBs

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This commit is contained in:
erorcun
2021-01-29 01:44:33 +03:00
parent 7056f9954f
commit 810bad9fd8
8 changed files with 36 additions and 21 deletions
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2
src/control/PathFind.cpp
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@ -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;

8
src/control/PathFind.h
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@ -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;
};