Tighter capture scope

e5171550 · Silas Boyd-Wickizer · 930a9e0b · e5171550
--- a/bin/xdu.cc
+++ b/bin/xdu.cc
@@ -68,13 +68,12 @@ du(int fd)
    return 0;
  }
-  // XXX(sbw) size should use an add reducer
  reducer_opadd<size_t> size(ST_SIZE(st));
  if (ST_ISDIR(st)) {
    dirit di(fd);
    wq_for<dirit>(di,
                  [](dirit &i)->bool { return !i.end(); },
-                  [&](const char *name)->void
+                  [&size, &fd](const char *name)->void
    {
      if (!strcmp(name, ".") || !strcmp(name, "..")) {
        free((void*)name);