[openssl/openssl] dfe320: Fix a possible memleak in cms_main

[Bernd Edlinger]

  Branch: refs/heads/openssl-3.1
  Home:   https://github.com/openssl/openssl
  Commit: dfe320772d2750b40f9fafe30639fa72f4c823eb
      https://github.com/openssl/openssl/commit/dfe320772d2750b40f9fafe30639fa72f4c823eb
  Author: Bernd Edlinger <bernd.edlinger at hotmail.de>
  Date:   2023-12-12 (Tue, 12 Dec 2023)

  Changed paths:
    M apps/cms.c

  Log Message:
  -----------
  Fix a possible memleak in cms_main

Reviewed-by: Shane Lontis <shane.lontis at oracle.com>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22918)

(cherry picked from commit 3457a550c64ab8009c7cd0175675ac140cab33c2)