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gnutls: fix clang-tidy warning with !verbose

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with
`-DCURL_DISABLE_VERBOSE_STRINGS=ON -DCURL_USE_GNUTLS=ON -DCURL_CLANG_TIDY=ON`.

```
lib/vtls/gtls.c:268:7: error: Value stored to 'strerr' is never read [clang-analyzer-deadcode.DeadStores,-warnings-as-errors]
  268 |       strerr = gnutls_strerror(rc);
      |       ^        ~~~~~~~~~~~~~~~~~~~
```

Closes #21060
This commit is contained in:
Viktor Szakats 2026-03-22 12:40:23 +01:00
parent 57a94fec47
commit 757fd6aae9
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1 changed files with 2 additions and 0 deletions
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lib/vtls/gtls.c
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@ -257,6 +257,7 @@ static CURLcode cf_gtls_handshake(struct Curl_cfilter *cf,
return CURLE_AGAIN;
}
else if((rc < 0) && !gnutls_error_is_fatal(rc)) {
#ifdef CURLVERBOSE
const char *strerr = NULL;
if(rc == GNUTLS_E_WARNING_ALERT_RECEIVED) {
@ -268,6 +269,7 @@ static CURLcode cf_gtls_handshake(struct Curl_cfilter *cf,
strerr = gnutls_strerror(rc);
infof(data, "gnutls_handshake() warning: %s", strerr);
#endif
return CURLE_AGAIN;
}
else if((rc < 0) && backend->gtls.io_result) {