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authorrobert <robert@openbsd.org>2012-02-18 11:20:21 +0000
committerrobert <robert@openbsd.org>2012-02-18 11:20:21 +0000
commit5fae4203d5006620c06fc511154d915fa178bddc (patch)
tree99af4f7ac830c3cd0f303afe87f92dd20f44e8b5 /usr.sbin/nginx/src/os/unix/ngx_freebsd_sendfile_chain.c
parentExtend after recent msdos support. (diff)
downloadwireguard-openbsd-5fae4203d5006620c06fc511154d915fa178bddc.tar.xz
wireguard-openbsd-5fae4203d5006620c06fc511154d915fa178bddc.zip
update to 1.0.12
Diffstat (limited to 'usr.sbin/nginx/src/os/unix/ngx_freebsd_sendfile_chain.c')
-rw-r--r--usr.sbin/nginx/src/os/unix/ngx_freebsd_sendfile_chain.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/usr.sbin/nginx/src/os/unix/ngx_freebsd_sendfile_chain.c b/usr.sbin/nginx/src/os/unix/ngx_freebsd_sendfile_chain.c
index 039243e96bd..610697d77fb 100644
--- a/usr.sbin/nginx/src/os/unix/ngx_freebsd_sendfile_chain.c
+++ b/usr.sbin/nginx/src/os/unix/ngx_freebsd_sendfile_chain.c
@@ -1,6 +1,7 @@
/*
* Copyright (C) Igor Sysoev
+ * Copyright (C) Nginx, Inc.
*/
@@ -246,9 +247,14 @@ ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
}
}
- hdtr.headers = (struct iovec *) header.elts;
+ /*
+ * sendfile() does unneeded work if sf_hdtr's count is 0,
+ * but corresponding pointer is not NULL
+ */
+
+ hdtr.headers = header.nelts ? (struct iovec *) header.elts: NULL;
hdtr.hdr_cnt = header.nelts;
- hdtr.trailers = (struct iovec *) trailer.elts;
+ hdtr.trailers = trailer.nelts ? (struct iovec *) trailer.elts: NULL;
hdtr.trl_cnt = trailer.nelts;
/*