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-rw-r--r--lib/pkcs11_write.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/pkcs11_write.c b/lib/pkcs11_write.c
index ff5320514e..9bc211d20b 100644
--- a/lib/pkcs11_write.c
+++ b/lib/pkcs11_write.c
@@ -83,6 +83,7 @@ gnutls_pkcs11_copy_x509_crt(const char *token_url,
return ret;
}
+ der_size = 0;
ret =
gnutls_x509_crt_export(crt, GNUTLS_X509_FMT_DER, NULL,
&der_size);