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fix segfault if there is error_page 401, proxy_intercept_errors is on

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and backend does not return "WWW-Authenticate" header
This commit is contained in:
Igor Sysoev 2009-06-18 14:28:50 +00:00
parent bd9eda9986
commit ad0d2fced4
1 changed files with 3 additions and 2 deletions
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5
src/http/ngx_http_upstream.c
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@ -1606,8 +1606,9 @@ ngx_http_upstream_intercept_errors(ngx_http_request_t *r,
if (err_page[i].status == status) {
if (status == NGX_HTTP_UNAUTHORIZED) {
if (status == NGX_HTTP_UNAUTHORIZED
&& u->headers_in.www_authenticate)
{
h = ngx_list_push(&r->headers_out.headers);
if (h == NULL) {