Move DIRTREE_COMEAGAIN second callback up to when the filehandle is still open, and add dir->again variable to distinguish second call instead of checking for -1 filehandle.

1 files changed, 2 insertions, 2 deletions

diff --git a/toys/posix/du.c b/toys/posix/du.c
index 2bfa7e41..22a26d3a 100644
--- a/toys/posix/du.c
+++ b/toys/posix/du.c
@@ -111,12 +111,12 @@ static int do_du(struct dirtree *node)
     return 0;
 
   // Don't count hard links twice
-  if (!(toys.optflags & FLAG_l) && node->data != -1)
+  if (!(toys.optflags & FLAG_l) && !node->again)
     if (seen_inode(&TT.inodes, &node->st)) return 0;
 
   // Collect child info before printing directory size
   if (S_ISDIR(node->st.st_mode)) {
-    if (node->data != -1) {
+    if (!node->again) {
       TT.depth++;
       return DIRTREE_COMEAGAIN | (DIRTREE_SYMFOLLOW*!!(toys.optflags & FLAG_L));
     } else TT.depth--;