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[tor-commits] [tor/master] Allow null ID argument to extend_info_new.
commit 6a0b9e47462d7c0bcb4598343cc7d6e7689216d7
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date: Wed Jul 1 14:20:17 2020 -0400
Allow null ID argument to extend_info_new.
---
src/core/or/extendinfo.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/core/or/extendinfo.c b/src/core/or/extendinfo.c
index 874a0a58f..8f506d774 100644
--- a/src/core/or/extendinfo.c
+++ b/src/core/or/extendinfo.c
@@ -35,7 +35,8 @@ extend_info_new(const char *nickname,
const tor_addr_t *addr, uint16_t port)
{
extend_info_t *info = tor_malloc_zero(sizeof(extend_info_t));
- memcpy(info->identity_digest, rsa_id_digest, DIGEST_LEN);
+ if (rsa_id_digest)
+ memcpy(info->identity_digest, rsa_id_digest, DIGEST_LEN);
if (ed_id && !ed25519_public_key_is_zero(ed_id))
memcpy(&info->ed_identity, ed_id, sizeof(ed25519_public_key_t));
if (nickname)
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