diff --git a/modules/http/http_filters.c b/modules/http/http_filters.c index 27c44b2..bfa8952 100644 --- a/modules/http/http_filters.c +++ b/modules/http/http_filters.c @@ -1290,6 +1290,7 @@ AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f, request_rec *r = f->r; conn_rec *c = r->connection; const char *clheader; + int header_only = (r->header_only || AP_STATUS_IS_HEADER_ONLY(r->status)); const char *protocol = NULL; apr_bucket *e; apr_bucket_brigade *b2; @@ -1307,7 +1308,7 @@ AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f, } else if (ctx->headers_sent) { /* Eat body if response must not have one. */ - if (r->header_only || AP_STATUS_IS_HEADER_ONLY(r->status)) { + if (header_only) { /* Still next filters may be waiting for EOS, so pass it (alone) * when encountered and be done with this filter. */ @@ -1526,14 +1527,21 @@ AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f, terminate_header(b2); - rv = ap_pass_brigade(f->next, b2); - if (rv != APR_SUCCESS) { - goto out; + if (header_only) { + e = APR_BRIGADE_LAST(b); + if (e != APR_BRIGADE_SENTINEL(b) && APR_BUCKET_IS_EOS(e)) { + APR_BUCKET_REMOVE(e); + APR_BRIGADE_INSERT_TAIL(b2, e); + ap_remove_output_filter(f); + } + apr_brigade_cleanup(b); } + + rv = ap_pass_brigade(f->next, b2); + apr_brigade_cleanup(b2); ctx->headers_sent = 1; - if (r->header_only || AP_STATUS_IS_HEADER_ONLY(r->status)) { - apr_brigade_cleanup(b); + if (rv != APR_SUCCESS || header_only) { goto out; }