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| author | steve <steve> | 2009-06-17 11:25:42 +0000 |
|---|---|---|
| committer | steve <steve> | 2009-06-17 11:25:42 +0000 |
| commit | a217340bdf1e95e40caf5505b1c5787e452d69e1 (patch) | |
| tree | 2151c6be71648c7fa11648b580e4f894018c20f4 /crypto/bn/bn_div.c | |
| parent | 7455451066fb6919b8a8cf2866825a1966deef2e (diff) | |
| download | openssl-a217340bdf1e95e40caf5505b1c5787e452d69e1.tar.gz | |
Submitted by: Peter Gutmann <pgut001@cs.auckland.ac.nz>
Approved by: steve@openssl.org
Check return values for NULL in case of malloc failure.
Diffstat (limited to 'crypto/bn/bn_div.c')
| -rw-r--r-- | crypto/bn/bn_div.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/bn/bn_div.c b/crypto/bn/bn_div.c index 6db472f8c..899d07ca2 100644 --- a/crypto/bn/bn_div.c +++ b/crypto/bn/bn_div.c @@ -229,7 +229,8 @@ int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor, if (dv == NULL) res=BN_CTX_get(ctx); else res=dv; - if (sdiv == NULL || res == NULL) goto err; + if (sdiv == NULL || res == NULL || tmp == NULL || snum == NULL) + goto err; /* First we normalise the numbers */ norm_shift=BN_BITS2-((BN_num_bits(divisor))%BN_BITS2); |