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coverity: 2021-12-1 uplevel fixes

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This commit is contained in:
Andy Green 2022-02-23 14:50:49 +00:00
parent 843ee10205
commit 946b1fbff1
3 changed files with 16 additions and 8 deletions
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19
lib/cose/cose_sign.c
View file

@ -209,9 +209,12 @@ lws_cose_sign_payload_chunk(struct lws_cose_sign_context *csc,
lws_lec_init(&lec, lbuf, sizeof(lbuf));
/* we know it will fit */
lws_lec_printf(&lec, "{1:%lld}",
/* we know it will fit... but coverity doesn't */
ret = lws_lec_printf(&lec, "{1:%lld}",
(long long)alg->cose_alg);
if (ret != LWS_LECPCTX_RET_FINISHED)
return ret;
lws_lec_scratch(&lec);
if (!csc->subsequent) {
@ -293,9 +296,11 @@ lws_cose_sign_payload_chunk(struct lws_cose_sign_context *csc,
lws_lec_init(&lec, lbuf, sizeof(lbuf));
/* we know it will fit */
lws_lec_printf(&lec, "{1:%lld}",
/* we know it will fit... but coverity doesn't... */
ret = lws_lec_printf(&lec, "{1:%lld}",
(long long)alg->cose_alg);
if (ret != LWS_LECPCTX_RET_FINISHED)
return ret;
lws_lec_init(&lec1, lb, sizeof(lb));
lws_lec_int(&lec1, LWS_CBOR_MAJTYP_BSTR, 0,
@ -454,8 +459,10 @@ inner_protected:
lws_lec_init(&lec1, lb, sizeof(lb));
lws_lec_int(&lec1, LWS_CBOR_MAJTYP_BSTR, 0,
lec.used);
lws_lec_printf(csc->info.lec, "{1:%lld}",
(long long)csc->alg->cose_alg);
if (lws_lec_printf(csc->info.lec, "{1:%lld}",
(long long)csc->alg->cose_alg) != LWS_LECPCTX_RET_FINISHED)
/* coverity */
return 0;
break;
default:
lec.used = 0;

3
lib/plat/unix/unix-init.c
View file

@ -183,9 +183,10 @@ lws_plat_init(struct lws_context *context,
{
char *klf_env = getenv("SSLKEYLOGFILE");
if (klf_env)
if (klf_env && strlen(klf_env) && strlen(klf_env) < sizeof(context->keylog_file)) {
lws_strncpy(context->keylog_file, klf_env,
sizeof(context->keylog_file));
}
}
#endif

2
plugins/ssh-base/sshd.c
View file

@ -2013,7 +2013,7 @@ lws_callback_raw_sshd(struct lws *wsi, enum lws_callback_reasons reason,
const struct lws_protocol_vhost_options *pvo;
const struct lws_protocols *prot;
struct lws_ssh_channel *ch;
char lang[10];
char lang[10] = "";
int n, m, o;
/*