Merge remote-tracking branch 'origin/nntp-tls'

* origin/nntp-tls: (59 commits)
  ds: ->write must not clobber empty wbuf array
  Makefile: skip DSKQXS in global syntax check
  ds: reduce overhead of tempfile creation
  Revert "ci: require IO::KQueue on FreeBSD, for now"
  ds: reimplement IO::Poll support to look like epoll
  ds: split out IO::KQueue-specific code
  daemon: use FreeBSD accept filters on non-NNTP
  daemon: set TCP_DEFER_ACCEPT on everything but NNTP
  nntp: send greeting immediately for plain sockets
  ci: require IO::KQueue on FreeBSD, for now
  nntp: lazily allocate and stash rbuf
  ds: flush_write runs ->write callbacks even if closed
  nntp: simplify long response logic and fix nesting
  ds: always use EV_ADD with EV_SET
  nntp: reduce allocations for greeting
  ds: allow ->write callbacks to syswrite directly
  daemon: use SSL_MODE_RELEASE_BUFFERS
  t/nntpd-tls: slow client connection test
  nntp: call SSL_shutdown in normal cases
  ds|nntp: use CORE::close on socket
  ...

1 files changed, 8 insertions, 10 deletions

diff --git a/lib/PublicInbox/GitHTTPBackend.pm b/lib/PublicInbox/GitHTTPBackend.pm
index a2a81f8e..303d5073 100644
--- a/lib/PublicInbox/GitHTTPBackend.pm
+++ b/lib/PublicInbox/GitHTTPBackend.pm
@@ -231,18 +231,16 @@ sub input_prepare {
                         return;
                 }
                 last if $r == 0;
-                my $off = 0;
-                while ($r > 0) {
-                        my $w = syswrite($in, $buf, $r, $off);
-                        if (defined $w) {
-                                $r -= $w;
-                                $off += $w;
-                        } else {
-                                err($env, "error writing temporary file: $!");
-                                return;
-                        }
+                unless (print $in $buf) {
+                        err($env, "error writing temporary file: $!");
+                        return;
                 }
         }
+        # ensure it's visible to git-http-backend(1):
+        unless ($in->flush) {
+                err($env, "error writing temporary file: $!");
+                return;
+        }
         unless (defined(sysseek($in, 0, SEEK_SET))) {
                 err($env, "error seeking temporary file: $!");
                 return;