Correct the description of ASN1_item_free(3) with respect to

optional reference counting.  ETOOMUCHMAGIC.  By the way, this
public hellhole is still undocumented in OpenSSL.

1 files changed, 13 insertions, 4 deletions

diff --git a/lib/libcrypto/man/ASN1_item_new.3 b/lib/libcrypto/man/ASN1_item_new.3
index e679815751f..ea7cb5f405d 100644
--- a/lib/libcrypto/man/ASN1_item_new.3
+++ b/lib/libcrypto/man/ASN1_item_new.3
@@ -1,6 +1,6 @@
-.\"     $OpenBSD: ASN1_item_new.3,v 1.2 2017/01/03 20:15:47 schwarze Exp $
+.\"     $OpenBSD: ASN1_item_new.3,v 1.3 2018/02/25 10:07:34 schwarze Exp $
 .\"
-.\" Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
+.\" Copyright (c) 2016, 2018 Ingo Schwarze <schwarze@openbsd.org>
 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
 .\" purpose with or without fee is hereby granted, provided that the above
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: January 3 2017 $
+.Dd $Mdocdate: February 25 2018 $
 .Dt ASN1_ITEM_NEW 3
 .Os
 .Sh NAME
@@ -38,8 +38,17 @@ allocates and initializes an empty ASN.1 value
 of the type described by the global static object
 .Fa it .
 .Pp
+If the item type described by
+.Fa it
+is reference counted,
+.Fn ASN1_item_free
+decrements the reference count of
+.Fa val_in .
+Otherwise, or if the reference count reaches 0,
 .Fn ASN1_item_free
-frees an ASN.1 value of the type described by
+frees
+.Fa val_in ,
+assuming that it is of the type described by
 .Fa it .
 If the true type of
 .Fa val_in