diff -Naur bacula-13.0.0.old/src/lib/message.c bacula-13.0.0/src/lib/message.c
--- bacula-13.0.0.old/src/lib/message.c	2022-07-08 14:50:02.247057633 +0200
+++ bacula-13.0.0/src/lib/message.c	2022-07-08 14:51:05.527195040 +0200
@@ -28,6 +28,7 @@
  *
  */
 
+#include <assert.h>
 #include "bacula.h"
 #include "jcr.h"
 
@@ -1480,7 +1481,8 @@
 
     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);