Backport #9670: backport r45271

• Status: Closed
• Assignee: nagachika (Tomoyuki Chikanaga)

[zzak (zzak _)]

[zzak (zzak _)]

cc #9592

[nagachika (Tomoyuki Chikanaga)]

• Status changed from Assigned to Closed
• % Done changed from 0 to 100

Applied in changeset r45472.

---

merge revision(s) r45271: [Backport #9592] [Backport #9670]

* ext/openssl/ossl.c (ossl_make_error): check NULL for unknown
  error reasons with old OpenSSL, and insert a colon iff formatted
  message is not empty.