From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 9 Jan 2025 07:31:32 +0000 (+0100)
Subject: vtls_scache: fix possible null ptr deref
X-Git-Tag: curl-8_12_0~166
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a19b759dea7c2e58f28f2ce3ec7d321299328c5b;p=thirdparty%2Fcurl.git

vtls_scache: fix possible null ptr deref

Pointed out by CodeSonar. It is probably not reachable, but might as
well just add a precaution.

Closes #15950
---

diff --git a/lib/vtls/vtls_scache.c b/lib/vtls/vtls_scache.c
index 937cb8c87e..9c04b77623 100644
--- a/lib/vtls/vtls_scache.c
+++ b/lib/vtls/vtls_scache.c
@@ -783,7 +783,7 @@ out:
                   "quic_tp=%s], peer has %zu sessions now",
                   ssl_peer_key, s->ietf_tls_id, s->valid_until - now,
                   s->alpn, s->earlydata_max, s->quic_tp ? "yes" : "no",
-                  Curl_llist_count(&peer->sessions));
+                  peer ? Curl_llist_count(&peer->sessions) : 0);
   return result;
 }