From 2ffa70fbc65d6db23ad20ec9e6bd9975cd6a9b49 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Sat, 6 Jul 2019 15:57:08 -0400
Subject: Clear asserts under DEBUG builds

---
 cryptlib.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'cryptlib.cpp')

diff --git a/cryptlib.cpp b/cryptlib.cpp
index c4463b0c..bf4577a9 100644
--- a/cryptlib.cpp
+++ b/cryptlib.cpp
@@ -405,8 +405,9 @@ RandomNumberGenerator & NullRNG()
 
 bool HashTransformation::TruncatedVerify(const byte *digest, size_t digestLength)
 {
+	// Allocate at least 1 for calculated to avoid triggering diagnostics
 	ThrowIfInvalidTruncatedSize(digestLength);
-	SecByteBlock calculated(digestLength);
+	SecByteBlock calculated(digestLength ? digestLength : 1);
 	TruncatedFinal(calculated, digestLength);
 	return VerifyBufsEqual(calculated, digest, digestLength);
 }
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