check bn_new return value

Slightly modified from the original PR.
Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>

(cherry picked from commit a7e974c7be)
This commit is contained in:
mrpre 2015-08-28 16:12:51 +08:00 committed by Rich Salz
parent a6ce498b2a
commit 1915a22184

View file

@ -141,8 +141,9 @@ static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
int utype, char *free_cont, const ASN1_ITEM *it)
{
BIGNUM *bn;
if (!*pval)
bn_new(pval, it);
if (*pval == NULL && !bn_new(pval, it))
return 0;
bn = (BIGNUM *)*pval;
if (!BN_bin2bn(cont, len, bn)) {
bn_free(pval, it);