- improvements in protocols and drivers

haakedriv.c

@@ -285,7 +285,8 @@ static long HaakeStart(long pc, void *object)
   Haake *drv = ParCast(&haakeClass, object);
   EaseBase *eab = object;
   char unitcmd[8] = "W TE K";
-
+  char msg[256];
+  
   switch (pc) {
   default:                     /* FSM BEGIN ****************************** */
     EasePchk(drv);
@@ -293,10 +294,9 @@ static long HaakeStart(long pc, void *object)
     return __LINE__;
   case __LINE__:                 /**********************************/
     if (0 != strncmp(eab->version, "1P/H", 4)) {
-      snprintf(eab->msg, sizeof eab->msg,
+      snprintf(msg, sizeof msg,
                "unknown temperature controller version: %s", eab->version);
-      ParPrintf(drv, eError, "ERROR: %s", eab->msg);
-      EaseStop(eab);
+      EaseStop(eab, msg);
       goto quit;
     }
     ParPrintf(drv, eLog, "connected to haake thermostat %s",