diff --git a/libisoburn/trunk/xorriso/iso_tree.c b/libisoburn/trunk/xorriso/iso_tree.c
index 769e065b..dec0fef1 100644
--- a/libisoburn/trunk/xorriso/iso_tree.c
+++ b/libisoburn/trunk/xorriso/iso_tree.c
@@ -1013,15 +1013,20 @@ int Xorriso_list_extattr(struct XorrisO *xorriso, void *in_node, char *path,
    break;
    if((size_t) (upt - uval) < value_lengths[i]) { 
      strcpy(line, "echo 'OMITTED: Value contains 0-bytes : space \"'\"");
-     Xorriso_append_extattr_comp(xorriso, space_pt, strlen(space_pt), "e", 1);
+     ret= Xorriso_append_extattr_comp(xorriso, space_pt, strlen(space_pt),
+                                      "e", 1);
      if(ret <= 0)
        goto ex;
      strcat(line, "\"'\" , name \"'\"");
-     Xorriso_append_extattr_comp(xorriso, name_pt, strlen(name_pt), "e", 1);
+     ret= Xorriso_append_extattr_comp(xorriso, name_pt, strlen(name_pt),
+                                      "e", 1);
      if(ret <= 0)
        goto ex;
      strcat(line, "\"'\" in file '\"");
-     Xorriso_append_extattr_comp(xorriso, path_pt, strlen(path_pt), "e", 1);
+     ret= Xorriso_append_extattr_comp(xorriso, path_pt, strlen(path_pt),
+                                      "e", 1);
+     if(ret <= 0)
+       goto ex;
      strcat(line, "\" >&2\n");
 
      /* temporarily disable -backslash_codes with result output */
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index 0793763b..edc7a3bd 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2015.11.08.161658"
+#define Xorriso_timestamP "2015.11.08.163431"