Mercurial > hg > nginx
changeset 4220:4be8dd8dd547
Fixed unix ngx_write_chain_to_file() to return total bytes written.
Previously result of last iteration's writev() was returned. This was
unnoticed as return value was only used if chain contained only one or
two buffers.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Thu, 20 Oct 2011 12:40:26 +0000 |
parents | 691133126226 |
children | 3203ddb78279 |
files | src/os/unix/ngx_files.c |
diffstat | 1 files changed, 5 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/src/os/unix/ngx_files.c +++ b/src/os/unix/ngx_files.c @@ -153,7 +153,7 @@ ngx_write_chain_to_file(ngx_file_t *file { u_char *prev; size_t size; - ssize_t n; + ssize_t total, n; ngx_array_t vec; struct iovec *iov, iovs[NGX_IOVS]; @@ -165,6 +165,8 @@ ngx_write_chain_to_file(ngx_file_t *file offset); } + total = 0; + vec.elts = iovs; vec.size = sizeof(struct iovec); vec.nalloc = NGX_IOVS; @@ -233,10 +235,11 @@ ngx_write_chain_to_file(ngx_file_t *file file->sys_offset += n; file->offset += n; + total += n; } while (cl); - return n; + return total; }