diff options
| author | Ben Laurie <ben@openssl.org> | 1999-01-07 19:15:59 +0000 |
|---|---|---|
| committer | Ben Laurie <ben@openssl.org> | 1999-01-07 19:15:59 +0000 |
| commit | e03ddfae7ea7c27193d3f7c0eaa1d01704647d77 (patch) | |
| tree | 7cf2e8444b222a3a52c4735e0415916bb81c4494 /crypto/bn | |
| parent | 6fa89f94c4452be54577eb071891d77c9e2abe16 (diff) | |
| download | openssl-e03ddfae7ea7c27193d3f7c0eaa1d01704647d77.tar.gz | |
Accept NULL in *_free.
Diffstat (limited to 'crypto/bn')
| -rw-r--r-- | crypto/bn/bn_blind.c | 3 | ||||
| -rw-r--r-- | crypto/bn/bn_lib.c | 3 | ||||
| -rw-r--r-- | crypto/bn/bn_mont.c | 3 | ||||
| -rw-r--r-- | crypto/bn/bn_recp.c | 3 |
4 files changed, 12 insertions, 0 deletions
diff --git a/crypto/bn/bn_blind.c b/crypto/bn/bn_blind.c index 35be32b99a..c247f71c8a 100644 --- a/crypto/bn/bn_blind.c +++ b/crypto/bn/bn_blind.c @@ -90,6 +90,9 @@ err: void BN_BLINDING_free(r) BN_BLINDING *r; { + if(r == NULL) + return; + if (r->A != NULL) BN_free(r->A ); if (r->Ai != NULL) BN_free(r->Ai); Free(r); diff --git a/crypto/bn/bn_lib.c b/crypto/bn/bn_lib.c index c027d0b03e..d8d2c3297d 100644 --- a/crypto/bn/bn_lib.c +++ b/crypto/bn/bn_lib.c @@ -341,6 +341,9 @@ BN_CTX *c; { int i; + if(c == NULL) + return; + for (i=0; i<BN_CTX_NUM; i++) BN_clear_free(&(c->bn[i])); if (c->flags & BN_FLG_MALLOCED) diff --git a/crypto/bn/bn_mont.c b/crypto/bn/bn_mont.c index a5640b5a3b..2215dc3589 100644 --- a/crypto/bn/bn_mont.c +++ b/crypto/bn/bn_mont.c @@ -289,6 +289,9 @@ BN_MONT_CTX *ctx; void BN_MONT_CTX_free(mont) BN_MONT_CTX *mont; { + if(mont == NULL) + return; + BN_free(&(mont->RR)); BN_free(&(mont->N)); BN_free(&(mont->Ni)); diff --git a/crypto/bn/bn_recp.c b/crypto/bn/bn_recp.c index 97ca857ed1..3ace566b55 100644 --- a/crypto/bn/bn_recp.c +++ b/crypto/bn/bn_recp.c @@ -84,6 +84,9 @@ BN_RECP_CTX *BN_RECP_CTX_new() void BN_RECP_CTX_free(recp) BN_RECP_CTX *recp; { + if(recp == NULL) + return; + BN_free(&(recp->N)); BN_free(&(recp->Nr)); if (recp->flags & BN_FLG_MALLOCED) |