diff options
Diffstat (limited to 'src/os/unix/ngx_freebsd_sendfile_chain.c')
| -rw-r--r-- | src/os/unix/ngx_freebsd_sendfile_chain.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/os/unix/ngx_freebsd_sendfile_chain.c b/src/os/unix/ngx_freebsd_sendfile_chain.c index 50cad3090..a29aaf3c9 100644 --- a/src/os/unix/ngx_freebsd_sendfile_chain.c +++ b/src/os/unix/ngx_freebsd_sendfile_chain.c @@ -21,19 +21,19 @@ * to postpone the sending - it not only sends a header and the first part of * the file in one packet, but also sends the file pages in the full packets. * - * But until FreeBSD 4.5 the turning TCP_NOPUSH off does not flush a pending - * data that less than MSS so that data may be sent with 5 second delay. - * So we do not use TCP_NOPUSH on FreeBSD prior to 4.5 although it can be used + * But until FreeBSD 4.5 turning TCP_NOPUSH off does not flush a pending + * data that less than MSS, so that data may be sent with 5 second delay. + * So we do not use TCP_NOPUSH on FreeBSD prior to 4.5, although it can be used * for non-keepalive HTTP connections. */ #define NGX_HEADERS 8 -#define NGX_TRAILERS 4 +#define NGX_TRAILERS 8 -ngx_chain_t *ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, - off_t limit) +ngx_chain_t * +ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) { int rc; u_char *prev; @@ -123,7 +123,8 @@ ngx_chain_t *ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, iov->iov_len += (size_t) size; } else { - if (!(iov = ngx_array_push(&header))) { + iov = ngx_array_push(&header); + if (iov == NULL) { return NGX_CHAIN_ERROR; } @@ -197,7 +198,8 @@ ngx_chain_t *ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, iov->iov_len += (size_t) size; } else { - if (!(iov = ngx_array_push(&trailer))) { + iov = ngx_array_push(&trailer); + if (iov == NULL) { return NGX_CHAIN_ERROR; } |