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cfilters: check for NULL before using pointer

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Detected by Coverity CID 1518343

Closes #10202
This commit is contained in:
Daniel Stenberg 2023-01-02 12:48:56 +01:00
parent ed18244df1
commit 42c3b23a7c
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 2 additions and 2 deletions
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4
lib/cfilters.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2023, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -605,7 +605,7 @@ void Curl_conn_ev_update_info(struct Curl_easy *data,
bool Curl_conn_is_alive(struct Curl_easy *data, struct connectdata *conn)
{
struct Curl_cfilter *cf = conn->cfilter[FIRSTSOCKET];
return !cf->conn->bits.close && cf && cf->cft->is_alive(cf, data);
return cf && !cf->conn->bits.close && cf->cft->is_alive(cf, data);
}
CURLcode Curl_conn_keep_alive(struct Curl_easy *data,