chcon, chmod, chgrp, chown, du: do not ignore fts_close failure

This is probably never visible, but who knows...
* src/chcon.c (process_files): Don't ignore fts_close failure.
* src/chmod.c (process_files): Likewise.
* src/chown-core.c (chown_files): Likewise.
* src/du.c (du_files): Likewise.

1 files changed, 2 insertions, 4 deletions

diff --git a/src/du.c b/src/du.c
index 24ed5e639..16a7b9b3e 100644
--- a/src/du.c
+++ b/src/du.c
@@ -642,10 +642,8 @@ du_files (char **files, int bit_flags)
           ok &= process_file (fts, ent);
         }
 
-      /* Ignore failure, since the only way it can do so is in failing to
-         return to the original directory, and since we're about to exit,
-         that doesn't matter.  */
-      fts_close (fts);
+      if (fts_close (fts) != 0)
+        ok = false;
     }
 
   return ok;