From 62f6e4dbe736fc30cf34a293aa0cfd4559146342 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Sun, 8 Nov 2009 22:06:23 +0000
Subject: [PATCH] fix bug with initial writes to an open connection getting
 lost

---
 panda/src/downloader/bioStreamBuf.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/panda/src/downloader/bioStreamBuf.cxx b/panda/src/downloader/bioStreamBuf.cxx
index b777727c51..0228c6045b 100644
--- a/panda/src/downloader/bioStreamBuf.cxx
+++ b/panda/src/downloader/bioStreamBuf.cxx
@@ -142,7 +142,7 @@ sync() {
 
   size_t n = pptr() - pbase();
 
-  if (downloader_cat.is_spam()) {
+  if (downloader_cat.is_spam() && n != 0) {
     downloader_cat.spam()
       << "BioStreamBuf::sync, " << n << " bytes\n";
   }
@@ -262,7 +262,7 @@ write_chars(const char *start, size_t length) {
         // without a retry request
         //_write_open = BIO_should_retry(*_source);
         //_write_open = !BIO_eof(*_source);
-        _write_open = (BIO_should_write(*_source) != 0);
+        _write_open = (BIO_should_write(*_source) != 0 || BIO_should_retry(*_source) != 0);
         if (!_write_open) {
           return wrote_so_far;
         }