Revert "Don't crash on a missing Subject in index.txt"

This reverts commit 1e05c6d07ff963107286d028f6778d2ccc863a9a.

Empty subjects should be permissible.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5444)

1 files changed, 0 insertions, 4 deletions

diff --git a/apps/ca.c b/apps/ca.c
index 2819fead40..db886117f4 100644
--- a/apps/ca.c
+++ b/apps/ca.c
@@ -664,10 +664,6 @@ end_of_options:
                 goto end;
             }
         }
-        if (pp[DB_name][0] == '\0') {
-            BIO_printf(bio_err, "entry %d: bad Subject\n", i + 1);
-            goto end;
-        }
     }
     if (verbose) {
         TXT_DB_write(bio_out, db->db);