Fixed a bug that cannot access custom request header stored in apache_request_headers() though array index.

sapi/litespeed/lsapilib.c

@@ -1945,6 +1945,7 @@ int LSAPI_ForeachOrgHeader_r( LSAPI_Request * pReq,
         {
             pKey = pReq->m_pHttpHeader + pCur->nameOff;
             keyLen = pCur->nameLen;
+            *(pKey + keyLen ) = 0;
 
             pValue = pReq->m_pHttpHeader + pCur->valueOff;
             *(pValue + pCur->valueLen ) = 0;