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Upstream: fixed request chain traversal (ticket #1618).

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The problem does not manifest itself currently, because in case of
non-buffered reading, chain link created by u->create_request method
consists of a single element.

Found by PVS-Studio.
This commit is contained in:
Vladimir Homutov 2018-08-24 12:19:37 +03:00
parent d817ceae72
commit 62821f1c99
1 changed files with 1 additions and 1 deletions
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2
src/http/ngx_http_upstream.c
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@ -2135,7 +2135,7 @@ ngx_http_upstream_send_request_body(ngx_http_request_t *r,
out = u->request_bufs;
if (r->request_body->bufs) {
for (cl = out; cl->next; cl = out->next) { /* void */ }
for (cl = out; cl->next; cl = cl->next) { /* void */ }
cl->next = r->request_body->bufs;
r->request_body->bufs = NULL;
}