as_fatal (_("invalid argument '%s' to -fdebug-prefix-map"), arg);
return;
}
- map = xmalloc (sizeof (debug_prefix_map));
+ map = (struct debug_prefix_map *) xmalloc (sizeof (debug_prefix_map));
o = xstrdup (arg);
map->old_prefix = o;
map->old_len = p - arg;