diff -Naur bacula-9.0.0.old/src/lib/message.c bacula-9.0.0/src/lib/message.c

--- bacula-9.0.0.old/src/lib/message.c	2017-07-10 08:52:38.928834471 +0200

+++ bacula-9.0.0/src/lib/message.c	2017-07-10 09:04:34.923403834 +0200

@@ -28,6 +28,7 @@

  *

  */

+#include <assert.h>

 #include "bacula.h"

 #include "jcr.h"

@@ -1367,7 +1368,8 @@

     if (type == M_ABORT) {

        char *p = 0;

-       p[0] = 0;                      /* generate segmentation violation */

+       // p[0] = 0;                      /* generate segmentation violation */

+       assert(p!=NULL);

     }

     if (type == M_ERROR_TERM) {

        exit(1);