From f7c544d867113cbc3d946d40995b5315e16c26af Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 6 May 2025 11:05:30 +0200
Subject: [PATCH] pop3: add null pointer check

Pointed out by Coverity. A precaution to catch internal errors.

Follow-up to 76d13c721bcd992e3e19f52

Closes #17255
---
 lib/pop3.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/pop3.c b/lib/pop3.c
index 5dac0f9557..28ed7af04f 100644
--- a/lib/pop3.c
+++ b/lib/pop3.c
@@ -311,6 +311,9 @@ static bool pop3_endofresp(struct Curl_easy *data, struct connectdata *conn,
 {
   struct pop3_conn *pop3c = Curl_conn_meta_get(conn, CURL_META_POP3_CONN);
   (void)data;
+  DEBUGASSERT(pop3c);
+  if(!pop3c) /* internal error */
+    return TRUE;
 
   /* Do we have an error response? */
   if(len >= 4 && !memcmp("-ERR", line, 4)) {
-- 
2.47.3