From 1ca34fcb4381682bd517612b530db22a1354a795 Mon Sep 17 00:00:00 2001
From: mittorn <mittorn@sibmail.com>
Date: Sun, 6 Mar 2016 20:12:29 +0000
Subject: [PATCH] Fix nodes

---
 dlls/nodes.cpp | 18 +++++++++---------
 dlls/nodes.h   |  2 +-
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/dlls/nodes.cpp b/dlls/nodes.cpp
index 058260b3..1a55cd43 100644
--- a/dlls/nodes.cpp
+++ b/dlls/nodes.cpp
@@ -42,7 +42,7 @@ LINK_ENTITY_TO_CLASS( info_node, CNodeEnt );
 LINK_ENTITY_TO_CLASS( info_node_air, CNodeEnt );
 #ifdef __linux__
 #include <unistd.h>
-#include <sys/stat.h>
+#include <sys/stat.h>
 #define CreateDirectory(p, n) mkdir(p, 0777)
 #endif
 //=========================================================
@@ -515,13 +515,13 @@ int CGraph::NextNodeInRoute( int iCurrentNode, int iDest, int iHull, int iCap )
 {
 	int iNext = iCurrentNode;
 	int nCount = iDest+1;
-	char *pRoute = m_pRouteInfo + m_pNodes[ iCurrentNode ].m_pNextBestNode[iHull][iCap];
+	signed char *pRoute = m_pRouteInfo + m_pNodes[ iCurrentNode ].m_pNextBestNode[iHull][iCap];
 
 	// Until we decode the next best node
 	//
 	while (nCount > 0)
 	{
-		char ch = *pRoute++;
+		signed char ch = *pRoute++;
 		//ALERT(at_aiconsole, "C(%d)", ch);
 		if (ch < 0)
 		{
@@ -2420,7 +2420,7 @@ int CGraph :: FLoadGraph ( char *szMapName )
 		// Malloc for the routing info.
 		//
 		m_fRoutingComplete = FALSE;
-		m_pRouteInfo = (char *)calloc( sizeof(char), m_nRouteInfo );
+		m_pRouteInfo = (signed char *)calloc( sizeof(signed char), m_nRouteInfo );
 		if ( !m_pRouteInfo )
 		{
 			ALERT ( at_aiconsole, "***ERROR**\nCounldn't malloc %d route bytes!\n", m_nRouteInfo );
@@ -2534,7 +2534,7 @@ int CGraph :: FSaveGraph ( char *szMapName )
 		//
 		if ( m_pRouteInfo && m_nRouteInfo )
 		{
-			fwrite ( m_pRouteInfo, sizeof( char ), m_nRouteInfo, file );
+			fwrite ( m_pRouteInfo, sizeof( signed char ), m_nRouteInfo, file );
 		}
 
 		if (m_pHashLinks && m_nHashLinks)
@@ -3035,7 +3035,7 @@ void CGraph :: ComputeStaticRoutingTables( void )
 
 	int *pMyPath = new int[m_cNodes];
 	unsigned short *BestNextNodes = new unsigned short[m_cNodes];
-	char *pRoute = new char[m_cNodes*2];
+	signed char *pRoute = new signed char[m_cNodes*2];
 
 
 	if (Routes && pMyPath && BestNextNodes && pRoute)
@@ -3129,7 +3129,7 @@ void CGraph :: ComputeStaticRoutingTables( void )
 					int cSequence = 0;
 					int cRepeats = 0;
 					int CompressedSize = 0;
-					char *p = pRoute;
+					signed char *p = pRoute;
 					for (int i = 0; i < m_cNodes; i++)
 					{
 						BOOL CanRepeat = ((BestNextNodes[i] == iLastNode) && cRepeats < 127);
@@ -3289,7 +3289,7 @@ void CGraph :: ComputeStaticRoutingTables( void )
 						}
 						else
 						{
-							char *Tmp = (char *)calloc(sizeof(char), (m_nRouteInfo + nRoute));
+							signed char *Tmp = (signed char *)calloc(sizeof(signed char), (m_nRouteInfo + nRoute));
 							memcpy(Tmp, m_pRouteInfo, m_nRouteInfo);
 							free(m_pRouteInfo);
 							m_pRouteInfo = Tmp;
@@ -3302,7 +3302,7 @@ void CGraph :: ComputeStaticRoutingTables( void )
 					else
 					{
 						m_nRouteInfo = nRoute;
-						m_pRouteInfo = (char *)calloc(sizeof(char), nRoute);
+						m_pRouteInfo = (signed char *)calloc(sizeof(signed char), nRoute);
 						memcpy(m_pRouteInfo, pRoute, nRoute);
 						m_pNodes[ iFrom ].m_pNextBestNode[iHull][iCap] = 0;
 						nTotalCompressedSize += CompressedSize;
diff --git a/dlls/nodes.h b/dlls/nodes.h
index 6b6739d6..cc1b6e20 100644
--- a/dlls/nodes.h
+++ b/dlls/nodes.h
@@ -116,7 +116,7 @@ public:
 
 	CNode	*m_pNodes;// pointer to the memory block that contains all node info
 	CLink	*m_pLinkPool;// big list of all node connections
-	char    *m_pRouteInfo; // compressed routing information the nodes use.
+	signed char    *m_pRouteInfo; // compressed routing information the nodes use.
 
 	int		m_cNodes;// total number of nodes
 	int		m_cLinks;// total number of links