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Avoid adding duplicate subequest filters, as they would not be stripped

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properly during an ap_internal_fast_redirect.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1698334 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eric Covener
2015-08-28 13:13:14 +00:00
parent cf6c7246d5
commit 240d6e09d1
3 changed files with 26 additions and 4 deletions
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13
modules/http/http_request.c
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@@ -613,8 +613,17 @@ AP_DECLARE(void) ap_internal_fast_redirect(request_rec *rr, request_rec *r)
update_r_in_filters(r->output_filters, rr, r);
if (r->main) {
ap_add_output_filter_handle(ap_subreq_core_filter_handle,
NULL, r, r->connection);
ap_filter_t *next = r->output_filters;
while (next && (next != r->proto_output_filters)) {
if (next->frec == ap_subreq_core_filter_handle) {
break;
}
next = next->next;
}
if (!next || next == r->proto_output_filters) {
ap_add_output_filter_handle(ap_subreq_core_filter_handle,
NULL, r, r->connection);
}
}
else {
/*