From af19de31018421c3deea655dacca64211a6eb327 Mon Sep 17 00:00:00 2001
From: David Benjamin <davidben@chromium.org>
Date: Sun, 11 Jan 2015 19:50:31 -0500
Subject: [PATCH] Fix the test async_bio in datagram mode.

write_quota should only be decremented by 1 in datagram mode, otherwise we'll
underflow and always allow writes through. This does not cause any existing
tests to fail.

(It will be useful once the bug in dtls1_do_write is fixed.)

Change-Id: I42aa001d7264790a3726269890635f679497fb1c
Reviewed-on: https://boringssl-review.googlesource.com/2831
Reviewed-by: Adam Langley <agl@google.com>
---
 ssl/test/async_bio.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ssl/test/async_bio.cc b/ssl/test/async_bio.cc
index 48615790f..88f8e9aec 100644
--- a/ssl/test/async_bio.cc
+++ b/ssl/test/async_bio.cc
@@ -61,7 +61,7 @@ static int async_write(BIO *bio, const char *in, int inl) {
   if (ret <= 0) {
     BIO_copy_next_retry(bio);
   } else {
-    a->write_quota -= ret;
+    a->write_quota -= (a->datagram ? 1 : ret);
   }
   return ret;
 }