Tweak assert.

diff --git a/src/certificate_chain.cc b/src/certificate_chain.cc
index ac01d860d3c5c567aaa643ed29b714f6e2266f69..29ae7feb6148304fcd25d5717df226e666b9111a 100644 (file)
--- a/src/certificate_chain.cc
+++ b/src/certificate_chain.cc
@@ -343,7 +343,7 @@ CertificateChain::root () const
 Certificate
 CertificateChain::leaf () const
 {
-       DCP_ASSERT (_certificates.size() >= 2);
+       DCP_ASSERT (!_certificates.empty());
        return _certificates.back ();
 }