- buffer_append (&cmd, "-Ddocument_title=\"");
- buffer_append (&cmd, title);
- buffer_append (&cmd, "\" ");
+ buffer_append (&cmd, "-Ddocument_title=\'");
+ if ((cp = shell_escape (title)) != NULL)
+ {
+ buffer_append (&cmd, cp);
+ free (cp);
+ }
+ buffer_append (&cmd, "\' ");