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gtls: check return code for gnutls_alpn_set_protocols

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Closes #8181
This commit is contained in:
Daniel Stenberg 2021-12-25 21:48:38 +01:00
parent 7c1ede7b69
commit 4a2ab69ab5
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 5 additions and 1 deletions
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6
lib/vtls/gtls.c
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@ -497,6 +497,7 @@ gtls_connect_step1(struct Curl_easy *data,
/* use system ca certificate store as fallback */
if(SSL_CONN_CONFIG(verifypeer) &&
!(SSL_CONN_CONFIG(CAfile) || SSL_CONN_CONFIG(CApath))) {
/* this ignores errors on purpose */
gnutls_certificate_set_x509_system_trust(backend->cred);
}
#endif
@ -631,7 +632,10 @@ gtls_connect_step1(struct Curl_easy *data,
cur++;
infof(data, "ALPN, offering %s", ALPN_HTTP_1_1);
gnutls_alpn_set_protocols(session, protocols, cur, 0);
if(gnutls_alpn_set_protocols(session, protocols, cur, 0)) {
failf(data, "failed setting ALPN");
return CURLE_SSL_CONNECT_ERROR;
}
}
if(SSL_SET_OPTION(primary.clientcert)) {