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authorRich Salz <rsalz@openssl.org>2015-03-25 11:31:18 -0400
committerRich Salz <rsalz@openssl.org>2015-03-25 11:31:18 -0400
commitca3a82c3b364e1e584546f0f3bbb938b0b472580 (patch)
tree06c73d297f19629c1bf56bbf06dd2d443d4ac78f /crypto/pkcs7/pk7_doit.c
parent2011b169fa90edd4d986e7dbbd3d64587d316a22 (diff)
free NULL cleanup
This commit handles BIO_ACCEPT_free BIO_CB_FREE BIO_CONNECT_free BIO_free BIO_free_all BIO_vfree Reviewed-by: Matt Caswell <matt@openssl.org>
Diffstat (limited to 'crypto/pkcs7/pk7_doit.c')
-rw-r--r--crypto/pkcs7/pk7_doit.c29
1 files changed, 10 insertions, 19 deletions
diff --git a/crypto/pkcs7/pk7_doit.c b/crypto/pkcs7/pk7_doit.c
index f77326b883..b7c66a3160 100644
--- a/crypto/pkcs7/pk7_doit.c
+++ b/crypto/pkcs7/pk7_doit.c
@@ -128,8 +128,7 @@ static int PKCS7_bio_add_digest(BIO **pbio, X509_ALGOR *alg)
return 1;
err:
- if (btmp)
- BIO_free(btmp);
+ BIO_free(btmp);
return 0;
}
@@ -390,16 +389,12 @@ BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio)
BIO_push(out, bio);
else
out = bio;
- bio = NULL;
- if (0) {
+ return out;
+
err:
- if (out != NULL)
- BIO_free_all(out);
- if (btmp != NULL)
- BIO_free_all(btmp);
- out = NULL;
- }
- return (out);
+ BIO_free_all(out);
+ BIO_free_all(btmp);
+ return NULL;
}
static int pkcs7_cmp_ri(PKCS7_RECIP_INFO *ri, X509 *pcert)
@@ -637,14 +632,10 @@ BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert)
OPENSSL_cleanse(tkey, tkeylen);
OPENSSL_free(tkey);
}
- if (out != NULL)
- BIO_free_all(out);
- if (btmp != NULL)
- BIO_free_all(btmp);
- if (etmp != NULL)
- BIO_free_all(etmp);
- if (bio != NULL)
- BIO_free_all(bio);
+ BIO_free_all(out);
+ BIO_free_all(btmp);
+ BIO_free_all(etmp);
+ BIO_free_all(bio);
out = NULL;
}
return (out);