remove legacy buffer API emulation layer; ok djm@

1 files changed, 2 insertions, 20 deletions

diff --git a/usr.bin/ssh/sshbuf.c b/usr.bin/ssh/sshbuf.c
index c4735fe7bd6..90990c310dc 100644
--- a/usr.bin/ssh/sshbuf.c
+++ b/usr.bin/ssh/sshbuf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sshbuf.c,v 1.11 2017/06/01 06:58:25 djm Exp $	*/
+/*	$OpenBSD: sshbuf.c,v 1.12 2018/07/09 21:56:06 markus Exp $	*/
 /*
  * Copyright (c) 2011 Damien Miller
  *
@@ -34,7 +34,6 @@ sshbuf_check_sanity(const struct sshbuf *buf)
 	    (!buf->readonly && buf->d != buf->cd) ||
 	    buf->refcount < 1 || buf->refcount > SSHBUF_REFS_MAX ||
 	    buf->cd == NULL ||
-	    (buf->dont_free && (buf->readonly || buf->parent != NULL)) ||
 	    buf->max_size > SSHBUF_SIZE_MAX ||
 	    buf->alloc > buf->max_size ||
 	    buf->size > buf->alloc ||
@@ -130,23 +129,8 @@ sshbuf_fromb(struct sshbuf *buf)
 }
 
 void
-sshbuf_init(struct sshbuf *ret)
-{
-	explicit_bzero(ret, sizeof(*ret));
-	ret->alloc = SSHBUF_SIZE_INIT;
-	ret->max_size = SSHBUF_SIZE_MAX;
-	ret->readonly = 0;
-	ret->dont_free = 1;
-	ret->refcount = 1;
-	if ((ret->cd = ret->d = calloc(1, ret->alloc)) == NULL)
-		ret->alloc = 0;
-}
-
-void
 sshbuf_free(struct sshbuf *buf)
 {
-	int dont_free = 0;
-
 	if (buf == NULL)
 		return;
 	/*
@@ -171,14 +155,12 @@ sshbuf_free(struct sshbuf *buf)
 	buf->refcount--;
 	if (buf->refcount > 0)
 		return;
-	dont_free = buf->dont_free;
 	if (!buf->readonly) {
 		explicit_bzero(buf->d, buf->alloc);
 		free(buf->d);
 	}
 	explicit_bzero(buf, sizeof(*buf));
-	if (!dont_free)
-		free(buf);
+	free(buf);
 }
 
 void