Bug fix: -compare reported false differences with directories which have non-trivial ACL but no default ACL

xorriso/iso_tree.c

@@ -705,6 +705,8 @@ int Xorriso_getfacl(struct XorrisO *xorriso, void *in_node, char *path,
 
  for(pass= 0; pass < 1 + (acl_text != NULL && !(flag & 2)); pass++) {
    if(pass) {
+     if(result_len == 0) 
+ break;
      *acl_text= calloc(result_len + 1, 1);
      if(*acl_text == NULL) {
        Xorriso_no_malloc_memory(xorriso, NULL, 0);
@@ -764,7 +766,13 @@ int Xorriso_getfacl(struct XorrisO *xorriso, void *in_node, char *path,
      }
    }
  }
- ret= 1;
+ if(result_len == 0) {
+   if(acl_text != NULL)
+     *acl_text= NULL;
+   ret= 2; 
+ } else {
+   ret= 1;
+ }
 ex:;
  iso_node_get_acl_text(node, &text, &d_text, 1 << 15);
  return(ret);

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2013.12.29.120027"
+#define Xorriso_timestamP "2013.12.30.101707"