diff options
| -rw-r--r-- | networking/httpd.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/networking/httpd.c b/networking/httpd.c index 143331389..621d9cddc 100644 --- a/networking/httpd.c +++ b/networking/httpd.c @@ -1104,23 +1104,31 @@ static NOINLINE void cgi_io_loop_and_exit(int fromCgi_rd, int toCgi_wr, int post /* NB: breaking out of this loop jumps to log_and_exit() */ out_cnt = 0; + pfd[FROM_CGI].fd = fromCgi_rd; + pfd[FROM_CGI].events = POLLIN; + pfd[TO_CGI].fd = toCgi_wr; while (1) { /* Note: even pfd[0].events == 0 won't prevent * revents == POLLHUP|POLLERR reports from closed stdin. - * This works: */ + * Setting fd to -1 works: */ pfd[0].fd = -1; + pfd[0].events = POLLIN; + pfd[0].revents = 0; /* probably not needed, paranoia */ - pfd[FROM_CGI].fd = fromCgi_rd; - pfd[FROM_CGI].events = POLLIN; + /* We always poll this fd, thus kernel always sets revents: */ + /*pfd[FROM_CGI].events = POLLIN; - moved out of loop */ + /*pfd[FROM_CGI].revents = 0; - not needed */ - pfd[TO_CGI].fd = toCgi_wr; + /* gcc-4.8.0 still doesnt fill two shorts with one insn :( */ + /* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47059 */ + /* hopefully one day it will... */ pfd[TO_CGI].events = POLLOUT; + pfd[TO_CGI].revents = 0; /* needed! */ if (toCgi_wr && hdr_cnt <= 0) { if (post_len > 0) { /* Expect more POST data from network */ pfd[0].fd = 0; - pfd[0].events = POLLIN; } else { /* post_len <= 0 && hdr_cnt <= 0: * no more POST data to CGI, |