Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12959)
{
int i;
CMS_SignerInfo *si;
- STACK_OF(CMS_SignerInfo) *sinfos = CMS_get0_SignerInfos(cms);
+ STACK_OF(CMS_SignerInfo) *sinfos;
const CMS_CTX *ctx = ossl_cms_get0_cmsctx(cms);
+ ERR_set_mark();
+ sinfos = CMS_get0_SignerInfos(cms);
+ ERR_pop_to_mark(); /* removes error in case sinfos == NULL */
+
for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) {
si = sk_CMS_SignerInfo_value(sinfos, i);
if (si != NULL)