From 48411d901329200fa65a5d37388d34f40e6ee4bc Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sun, 29 Dec 2024 16:59:51 +0100
Subject: Add an assertion.

---
 src/certificate_chain.cc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/certificate_chain.cc b/src/certificate_chain.cc
index 2bbddc7f..9ddcbce3 100644
--- a/src/certificate_chain.cc
+++ b/src/certificate_chain.cc
@@ -676,6 +676,7 @@ CertificateChain::add_signature_value (xmlpp::Element* parent, string ns, bool a
 		throw MiscError ("could not create signature context");
 	}
 
+	DCP_ASSERT(_key);
 	signature_context->signKey = xmlSecCryptoAppKeyLoadMemory (
 		reinterpret_cast<const unsigned char *> (_key->c_str()), _key->size(), xmlSecKeyDataFormatPem, 0, 0, 0
 		);
-- 
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