don't ignore pre-fclose ID-file write error

* src/mkid.c (write_id_file): Test ferror, too.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mkid.c b/src/mkid.c
index c0528cb..031e53b 100644
--- a/src/mkid.c
+++ b/src/mkid.c
@@ -664,7 +664,7 @@ write_id_file (struct idhead *idhp)
   idhp->idh_vec_size = max_vec_size;
 
   write_idhead (&idh);
-  if (fclose (idhp->idh_FILE) != 0)
+  if (ferror (idhp->idh_FILE) || fclose (idhp->idh_FILE) != 0)
     error (1, errno, _("error closing `%s'"), idhp->idh_file_name);
 }