From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 6 May 2025 09:05:30 +0000 (+0200)
Subject: pop3: add null pointer check
X-Git-Tag: curl-8_14_0~154
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f7c544d867113cbc3d946d40995b5315e16c26af;p=thirdparty%2Fcurl.git

pop3: add null pointer check

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

Follow-up to 76d13c721bcd992e3e19f52

Closes #17255
---

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)) {