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ap_filter_output_pending(): test where each filter should yield after running.

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Since running a filter may pass data next to it, ap_filter_output_pending()
should test for ap_filter_should_yield(f->next) after each f call, otherwise
it won't take into account new pending data in filters it just walked.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1877785 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yann Ylavic
2020-05-15 12:27:13 +00:00
parent 00977256ef
commit c7e4735db9
1 changed files with 3 additions and 2 deletions
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5
server/util_filter.c
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@ -1271,11 +1271,12 @@ AP_DECLARE_NONSTD(int) ap_filter_output_pending(conn_rec *c)
if (rv != APR_SUCCESS) {
ap_log_cerror(APLOG_MARK, APLOG_DEBUG, rv, c, APLOGNO(00470)
"write failure in '%s' output filter", f->frec->name);
rc = rv;
rc = AP_FILTER_ERROR;
break;
}
if (fp->bb && !APR_BRIGADE_EMPTY(fp->bb)) {
if ((fp->bb && !APR_BRIGADE_EMPTY(fp->bb))
|| ap_filter_should_yield(f->next)) {
rc = OK;
break;
}