fixed some small bugs M.Z.

conman.c

@@ -460,6 +460,7 @@ extern pServer pServ;
     {
       DeleteCommandStack(pVictim->pStack);
     }
+    pVictim->lMagic=0; /* make a write to a freed conn. harmless */
     /* finally free pVictim*/
     free(pVictim);   
   }

devexec.c

@@ -484,12 +484,11 @@
      int iRet;
      assert(self);
      
-     self->iRun = 0;
-
      /* do nothing if not running */
      if(self->lTask < 0)
      {
        printf("Nothing to wait for.... \n");
+       self->iRun = 0; /* not sure if this is needed here, but does not harm */
        return self->iStatus;
      }
      

evcontroller.c

@@ -736,7 +736,6 @@ static void ErrReport(pEVControl self)
    ObParInit(pRes->pParam, SETTLE, "settle", 0., usUser);
    
    /* local initialisations */
-   pRes->pDriv = pDriv;
    if (pDriv->GetValues==NULL) /* if GetValues is undefined, set to default */
    { 
      pDriv->GetValues=StdGetValues;
@@ -765,7 +764,7 @@ static void ErrReport(pEVControl self)
       DeleteEVController(pRes);
       return NULL;
    }
-
+   pRes->pDriv = pDriv; /* moved here to avoid double freeing on evfactory del */
    return pRes;
  } 
 /*---------------------------------------------------------------------------*/

velo.c

@@ -854,6 +854,7 @@
        pNew->pMonitor = CreateEVController(pMonDriv,pBueffel,&iRet);
        if(!pNew->pMonitor)
        {
+          DeleteEVDriver(pMonDriv); /* was missing M.Z. Jul 04 */
           SCWrite(pCon,"ERROR: failed to create monitor for nvs",eError);
           return 0;
        }