Postpone filter: don't skip subrequests. When multiple subrequests are used without intermediate chains from main request, postpone filter may skip some of the subrequests. Remove in-loop microoptimization in ngx_http_postpone_filter_output_postpone() to handle such situation properly. Looks like it's impossible to trigger the problem with official nginx modules.

# Copyright (C) Igor Sysoev


ngx_include="unistd.h";    . auto/include
ngx_include="inttypes.h";  . auto/include
ngx_include="limits.h";    . auto/include
ngx_include="sys/filio.h"; . auto/include
ngx_include="crypt.h";     . auto/include