From 04dee2a46735029ea48c8bd7c3e097bc8045859d Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Fri, 11 Sep 2020 03:17:44 -0400
Subject: Fix bad allocation size due to
 BufferedTransformation::TransferMessagesTo2 (GH #962)

---
 cryptlib.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'cryptlib.cpp')

diff --git a/cryptlib.cpp b/cryptlib.cpp
index 929ed618..06a35079 100644
--- a/cryptlib.cpp
+++ b/cryptlib.cpp
@@ -647,7 +647,7 @@ size_t BufferedTransformation::TransferMessagesTo2(BufferedTransformation &targe
 
 			while (AnyRetrievable())
 			{
-				transferredBytes = LWORD_MAX;
+				transferredBytes = (std::min)(LWORD_MAX, MaxRetrievable());
 				blockedBytes = TransferTo2(target, transferredBytes, channel, blocking);
 				if (blockedBytes > 0)
 					return blockedBytes;
-- 
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