Mercurial > hg > nginx-quic
changeset 4597:4be36d5e78ae
Fixed ngx_readv_chain() to honor IOV_MAX (ticket #14).
Not using full chain passed is ok as consumers are expected to check
event's ready flag to determine if another call is needed, not the
returned size.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 17 Apr 2012 09:13:58 +0000 |
parents | 089cc5154c1e |
children | 01a21ee8f8bb |
files | src/os/unix/ngx_readv_chain.c |
diffstat | 1 files changed, 8 insertions(+), 0 deletions(-) [+] |
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line diff
--- a/src/os/unix/ngx_readv_chain.c +++ b/src/os/unix/ngx_readv_chain.c @@ -71,6 +71,10 @@ ngx_readv_chain(ngx_connection_t *c, ngx iov->iov_len += chain->buf->end - chain->buf->last; } else { + if (vec.nelts >= IOV_MAX) { + break; + } + iov = ngx_array_push(&vec); if (iov == NULL) { return NGX_ERROR; @@ -195,6 +199,10 @@ ngx_readv_chain(ngx_connection_t *c, ngx iov->iov_len += chain->buf->end - chain->buf->last; } else { + if (vec.nelts >= IOV_MAX) { + break; + } + iov = ngx_array_push(&vec); if (iov == NULL) { return NGX_ERROR;