diff options
| author | mrpre <mrpre@163.com> | 2015-08-28 16:12:51 +0800 |
|---|---|---|
| committer | Rich Salz <rsalz@openssl.org> | 2015-08-31 16:04:39 -0400 |
| commit | cae70cfd46d9b266c9e4a32c8a588235663ce091 (patch) | |
| tree | 9d1d0ae8301db20dbf6005da695ca476eb4531b7 /crypto/asn1 | |
| parent | df1565ed9cebb6933ee7c6e762abcfefd1cd3846 (diff) | |
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 a7e974c7be90e2c9673e2ce6215a70f734eb8ad4)
Diffstat (limited to 'crypto/asn1')
| -rw-r--r-- | crypto/asn1/x_bignum.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/crypto/asn1/x_bignum.c b/crypto/asn1/x_bignum.c index a5a403c26e..eaf046639d 100644 --- a/crypto/asn1/x_bignum.c +++ b/crypto/asn1/x_bignum.c @@ -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); |