From 3c78bc879ca4a6912fae9f0dcf0053c399e44a69 Mon Sep 17 00:00:00 2001
From: millert <>
Date: Wed, 30 Dec 2015 18:45:02 +0000
Subject: Document that the ssl free() functions are NULL safe.  OK mmcc@

---
 src/lib/libssl/doc/SSL_CTX_free.3             | 9 +++++++--
 src/lib/libssl/doc/SSL_SESSION_free.3         | 9 +++++++--
 src/lib/libssl/doc/SSL_free.3                 | 9 +++++++--
 src/lib/libssl/src/doc/ssl/SSL_CTX_free.3     | 9 +++++++--
 src/lib/libssl/src/doc/ssl/SSL_SESSION_free.3 | 9 +++++++--
 src/lib/libssl/src/doc/ssl/SSL_free.3         | 9 +++++++--
 6 files changed, 42 insertions(+), 12 deletions(-)

(limited to 'src/lib')

diff --git a/src/lib/libssl/doc/SSL_CTX_free.3 b/src/lib/libssl/doc/SSL_CTX_free.3
index 0b2f7a8247..84f5eb57ee 100644
--- a/src/lib/libssl/doc/SSL_CTX_free.3
+++ b/src/lib/libssl/doc/SSL_CTX_free.3
@@ -1,7 +1,7 @@
 .\"
-.\"	$OpenBSD: SSL_CTX_free.3,v 1.2 2014/12/02 14:11:01 jmc Exp $
+.\"	$OpenBSD: SSL_CTX_free.3,v 1.3 2015/12/30 18:45:02 millert Exp $
 .\"
-.Dd $Mdocdate: December 2 2014 $
+.Dd $Mdocdate: December 30 2015 $
 .Dt SSL_CTX_FREE 3
 .Os
 .Sh NAME
@@ -20,6 +20,11 @@ and removes the
 object pointed to by
 .Fa ctx
 and frees up the allocated memory if the reference count has reached 0.
+If
+.Fa ctx
+is a
+.Dv NULL
+pointer, no action occurs.
 .Pp
 It also calls the
 .Xr free 3 Ns ing
diff --git a/src/lib/libssl/doc/SSL_SESSION_free.3 b/src/lib/libssl/doc/SSL_SESSION_free.3
index ffd5ae2b29..69491f714b 100644
--- a/src/lib/libssl/doc/SSL_SESSION_free.3
+++ b/src/lib/libssl/doc/SSL_SESSION_free.3
@@ -1,7 +1,7 @@
 .\"
-.\"	$OpenBSD: SSL_SESSION_free.3,v 1.2 2014/12/02 14:11:01 jmc Exp $
+.\"	$OpenBSD: SSL_SESSION_free.3,v 1.3 2015/12/30 18:45:02 millert Exp $
 .\"
-.Dd $Mdocdate: December 2 2014 $
+.Dd $Mdocdate: December 30 2015 $
 .Dt SSL_SESSION_FREE 3
 .Os
 .Sh NAME
@@ -20,6 +20,11 @@ and removes the
 structure pointed to by
 .Fa session
 and frees up the allocated memory, if the reference count has reached 0.
+If
+.Fa session
+is a
+.Dv NULL
+pointer, no action occurs.
 .Sh NOTES
 .Vt SSL_SESSION
 objects are allocated when a TLS/SSL handshake operation is successfully
diff --git a/src/lib/libssl/doc/SSL_free.3 b/src/lib/libssl/doc/SSL_free.3
index c0078d817a..1a3711e6c7 100644
--- a/src/lib/libssl/doc/SSL_free.3
+++ b/src/lib/libssl/doc/SSL_free.3
@@ -1,7 +1,7 @@
 .\"
-.\"	$OpenBSD: SSL_free.3,v 1.2 2014/12/02 14:11:01 jmc Exp $
+.\"	$OpenBSD: SSL_free.3,v 1.3 2015/12/30 18:45:02 millert Exp $
 .\"
-.Dd $Mdocdate: December 2 2014 $
+.Dd $Mdocdate: December 30 2015 $
 .Dt SSL_FREE 3
 .Os
 .Sh NAME
@@ -20,6 +20,11 @@ and removes the
 structure pointed to by
 .Fa ssl
 and frees up the allocated memory if the reference count has reached 0.
+If
+.Fa ssl
+is a
+.Dv NULL
+pointer, no action occurs.
 .Sh NOTES
 .Fn SSL_free
 also calls the
diff --git a/src/lib/libssl/src/doc/ssl/SSL_CTX_free.3 b/src/lib/libssl/src/doc/ssl/SSL_CTX_free.3
index 0b2f7a8247..84f5eb57ee 100644
--- a/src/lib/libssl/src/doc/ssl/SSL_CTX_free.3
+++ b/src/lib/libssl/src/doc/ssl/SSL_CTX_free.3
@@ -1,7 +1,7 @@
 .\"
-.\"	$OpenBSD: SSL_CTX_free.3,v 1.2 2014/12/02 14:11:01 jmc Exp $
+.\"	$OpenBSD: SSL_CTX_free.3,v 1.3 2015/12/30 18:45:02 millert Exp $
 .\"
-.Dd $Mdocdate: December 2 2014 $
+.Dd $Mdocdate: December 30 2015 $
 .Dt SSL_CTX_FREE 3
 .Os
 .Sh NAME
@@ -20,6 +20,11 @@ and removes the
 object pointed to by
 .Fa ctx
 and frees up the allocated memory if the reference count has reached 0.
+If
+.Fa ctx
+is a
+.Dv NULL
+pointer, no action occurs.
 .Pp
 It also calls the
 .Xr free 3 Ns ing
diff --git a/src/lib/libssl/src/doc/ssl/SSL_SESSION_free.3 b/src/lib/libssl/src/doc/ssl/SSL_SESSION_free.3
index ffd5ae2b29..69491f714b 100644
--- a/src/lib/libssl/src/doc/ssl/SSL_SESSION_free.3
+++ b/src/lib/libssl/src/doc/ssl/SSL_SESSION_free.3
@@ -1,7 +1,7 @@
 .\"
-.\"	$OpenBSD: SSL_SESSION_free.3,v 1.2 2014/12/02 14:11:01 jmc Exp $
+.\"	$OpenBSD: SSL_SESSION_free.3,v 1.3 2015/12/30 18:45:02 millert Exp $
 .\"
-.Dd $Mdocdate: December 2 2014 $
+.Dd $Mdocdate: December 30 2015 $
 .Dt SSL_SESSION_FREE 3
 .Os
 .Sh NAME
@@ -20,6 +20,11 @@ and removes the
 structure pointed to by
 .Fa session
 and frees up the allocated memory, if the reference count has reached 0.
+If
+.Fa session
+is a
+.Dv NULL
+pointer, no action occurs.
 .Sh NOTES
 .Vt SSL_SESSION
 objects are allocated when a TLS/SSL handshake operation is successfully
diff --git a/src/lib/libssl/src/doc/ssl/SSL_free.3 b/src/lib/libssl/src/doc/ssl/SSL_free.3
index c0078d817a..1a3711e6c7 100644
--- a/src/lib/libssl/src/doc/ssl/SSL_free.3
+++ b/src/lib/libssl/src/doc/ssl/SSL_free.3
@@ -1,7 +1,7 @@
 .\"
-.\"	$OpenBSD: SSL_free.3,v 1.2 2014/12/02 14:11:01 jmc Exp $
+.\"	$OpenBSD: SSL_free.3,v 1.3 2015/12/30 18:45:02 millert Exp $
 .\"
-.Dd $Mdocdate: December 2 2014 $
+.Dd $Mdocdate: December 30 2015 $
 .Dt SSL_FREE 3
 .Os
 .Sh NAME
@@ -20,6 +20,11 @@ and removes the
 structure pointed to by
 .Fa ssl
 and frees up the allocated memory if the reference count has reached 0.
+If
+.Fa ssl
+is a
+.Dv NULL
+pointer, no action occurs.
 .Sh NOTES
 .Fn SSL_free
 also calls the
-- 
cgit v1.2.3-55-g6feb