Oops -- dont close random file descriptors

e9b62e93 · Silas Boyd-Wickizer · 6d978f5a · e9b62e93 · e9b62e93
--- a/bin/xdu.cc
+++ b/bin/xdu.cc
@@ -46,7 +46,6 @@ du(int fd)
  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
@@ -61,9 +60,9 @@ du(int fd)
        size += du(nfd);  // should go into work queue
      free((void*)name);
    });
+  } else {
+    close(fd);
  }
-
-  close(fd);
  return size;
 }


--- a/include/dirit.hh
+++ b/include/dirit.hh
@@ -4,6 +4,10 @@ public:
    refill();
  }

+  ~dirit() {
+    close(fd_);
+  }
+
  dirit& operator ++() {
    refill();
    return *this;