diff --git a/xorriso/iso_manip.c b/xorriso/iso_manip.c
index efe3da3a..20e01733 100644
--- a/xorriso/iso_manip.c
+++ b/xorriso/iso_manip.c
@@ -871,6 +871,13 @@ int Xorriso_graft_in(struct XorrisO *xorriso, void *boss_iter,
  apt= npt= path;
 
  if(!(flag & (1 | 1024))) {
+   if(disk_path[0] == 0) {
+     Xorriso_msgs_submit(xorriso, 0, "/", 0, "ERRFILE", 0);
+     sprintf(xorriso->info_text,
+            "Will not graft-in the whole local filesystem by path '/'");
+     Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
+     {ret= 0; goto ex;}
+   }
    ret= lstat(disk_path, &stbuf);
    if(ret!=-1) {
      if(S_ISDIR(stbuf.st_mode))
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 7f232d16..b0e3e7bc 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2019.09.01.071701"
+#define Xorriso_timestamP "2019.09.01.071948"