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 | |
parent | 6fa89f94c4452be54577eb071891d77c9e2abe16 (diff) |
Accept NULL in *_free.
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/asn1/p7_lib.c | 3 | ||||
-rw-r--r-- | crypto/asn1/x_name.c | 3 | ||||
-rw-r--r-- | crypto/bio/b_sock.c | 3 | ||||
-rw-r--r-- | crypto/bio/bss_acpt.c | 3 | ||||
-rw-r--r-- | crypto/bio/bss_conn.c | 3 | ||||
-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 | ||||
-rw-r--r-- | crypto/buffer/buffer.c | 3 | ||||
-rw-r--r-- | crypto/comp/comp_lib.c | 3 | ||||
-rw-r--r-- | crypto/err/err.c | 3 | ||||
-rw-r--r-- | crypto/rsa/rsa_eay.c | 3 | ||||
-rw-r--r-- | crypto/rsa/rsa_enc.c | 3 | ||||
-rw-r--r-- | crypto/txt_db/txt_db.c | 3 | ||||
-rw-r--r-- | crypto/x509/x509_lu.c | 3 |
16 files changed, 44 insertions, 4 deletions
diff --git a/crypto/asn1/p7_lib.c b/crypto/asn1/p7_lib.c index 06e1da4a74..4ab64777b3 100644 --- a/crypto/asn1/p7_lib.c +++ b/crypto/asn1/p7_lib.c @@ -267,6 +267,9 @@ PKCS7 *a; void PKCS7_content_free(a) PKCS7 *a; { + if(a == NULL) + return; + if (a->asn1 != NULL) Free((char *)a->asn1); if (a->d.ptr != NULL) diff --git a/crypto/asn1/x_name.c b/crypto/asn1/x_name.c index 3b8bc5191f..3af14c8e6c 100644 --- a/crypto/asn1/x_name.c +++ b/crypto/asn1/x_name.c @@ -263,6 +263,9 @@ X509_NAME_ENTRY *X509_NAME_ENTRY_new() void X509_NAME_free(a) X509_NAME *a; { + if(a == NULL) + return; + BUF_MEM_free(a->bytes); sk_pop_free(a->entries,X509_NAME_ENTRY_free); Free((char *)a); diff --git a/crypto/bio/b_sock.c b/crypto/bio/b_sock.c index 2c36150b9b..402439cc2e 100644 --- a/crypto/bio/b_sock.c +++ b/crypto/bio/b_sock.c @@ -310,6 +310,9 @@ struct hostent *a; { int i; + if(a == NULL) + return; + if (a->h_aliases != NULL) { for (i=0; a->h_aliases[i] != NULL; i++) diff --git a/crypto/bio/bss_acpt.c b/crypto/bio/bss_acpt.c index 872807d863..ecdd1709d1 100644 --- a/crypto/bio/bss_acpt.c +++ b/crypto/bio/bss_acpt.c @@ -173,6 +173,9 @@ BIO_ACCEPT *BIO_ACCEPT_new() void BIO_ACCEPT_free(a) BIO_ACCEPT *a; { + if(a == NULL) + return; + if (a->param_addr != NULL) Free(a->param_addr); if (a->addr != NULL) Free(a->addr); if (a->bio_chain != NULL) BIO_free(a->bio_chain); diff --git a/crypto/bio/bss_conn.c b/crypto/bio/bss_conn.c index 3ec1388f2e..b90fea1a3a 100644 --- a/crypto/bio/bss_conn.c +++ b/crypto/bio/bss_conn.c @@ -357,6 +357,9 @@ BIO_CONNECT *BIO_CONNECT_new() void BIO_CONNECT_free(a) BIO_CONNECT *a; { + if(a == NULL) + return; + if (a->param_hostname != NULL) Free(a->param_hostname); if (a->param_port != NULL) 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) diff --git a/crypto/buffer/buffer.c b/crypto/buffer/buffer.c index 7e8af9e2fa..b160a74a47 100644 --- a/crypto/buffer/buffer.c +++ b/crypto/buffer/buffer.c @@ -79,6 +79,9 @@ BUF_MEM *BUF_MEM_new() void BUF_MEM_free(a) BUF_MEM *a; { + if(a == NULL) + return; + if (a->data != NULL) { memset(a->data,0,(unsigned int)a->max); diff --git a/crypto/comp/comp_lib.c b/crypto/comp/comp_lib.c index 8ce06951af..dcacb5557d 100644 --- a/crypto/comp/comp_lib.c +++ b/crypto/comp/comp_lib.c @@ -33,6 +33,9 @@ COMP_CTX *ctx; { /* CRYPTO_free_ex_data(rsa_meth,(char *)ctx,&ctx->ex_data); */ + if(ctx == NULL) + return; + if (ctx->meth->finish != NULL) ctx->meth->finish(ctx); diff --git a/crypto/err/err.c b/crypto/err/err.c index 5cf621855a..39c997aef8 100644 --- a/crypto/err/err.c +++ b/crypto/err/err.c @@ -175,6 +175,9 @@ ERR_STATE *s; { int i; + if(s == NULL) + return; + for (i=0; i<ERR_NUM_ERRORS; i++) { err_clear_data(s,i); diff --git a/crypto/rsa/rsa_eay.c b/crypto/rsa/rsa_eay.c index ec143e873b..b4050506c3 100644 --- a/crypto/rsa/rsa_eay.c +++ b/crypto/rsa/rsa_eay.c @@ -474,8 +474,7 @@ RSA *rsa; err: BN_clear_free(&m1); BN_clear_free(&r1); - if(ctx) - BN_CTX_free(ctx); + BN_CTX_free(ctx); return(ret); } diff --git a/crypto/rsa/rsa_enc.c b/crypto/rsa/rsa_enc.c index 5f91239da5..c4a4ad5a60 100644 --- a/crypto/rsa/rsa_enc.c +++ b/crypto/rsa/rsa_enc.c @@ -531,8 +531,7 @@ RSA *rsa; err: if (m1 != NULL) BN_free(m1); if (r1 != NULL) BN_free(r1); - if(ctx != NULL) - BN_CTX_free(ctx); + BN_CTX_free(ctx); return(ret); } diff --git a/crypto/txt_db/txt_db.c b/crypto/txt_db/txt_db.c index e4259d9768..dccb2b9513 100644 --- a/crypto/txt_db/txt_db.c +++ b/crypto/txt_db/txt_db.c @@ -356,6 +356,9 @@ TXT_DB *db; int i,n; char **p,*max; + if(db == NULL) + return; + if (db->index != NULL) { for (i=db->num_fields-1; i>=0; i--) diff --git a/crypto/x509/x509_lu.c b/crypto/x509/x509_lu.c index deec5adae5..8ea68198fc 100644 --- a/crypto/x509/x509_lu.c +++ b/crypto/x509/x509_lu.c @@ -259,6 +259,9 @@ X509_STORE *vfy; STACK *sk; X509_LOOKUP *lu; + if(vfy == NULL) + return; + sk=vfy->get_cert_methods; for (i=0; i<sk_num(sk); i++) { |