BIO_free() returns immediately when the sole input is NULL.
Index: lib/libssl/src/apps/apps.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/apps/apps.c,v
retrieving revision 1.68
diff -u -p -d -r1.68 apps.c
--- lib/libssl/src/apps/apps.c 19 Jul 2014 03:40:26 -0000 1.68
+++ lib/libssl/src/apps/apps.c 22 Jul 2014 05:14:46 -0000
@@ -669,8 +669,7 @@ end:
BIO_printf(err, "unable to load certificate\n");
ERR_print_errors(err);
}
- if (cert != NULL)
- BIO_free(cert);
+ BIO_free(cert);
return (x);
}
@@ -745,8 +744,7 @@ load_key(BIO *err, const char *file, int
goto end;
}
end:
- if (key != NULL)
- BIO_free(key);
+ BIO_free(key);
if (pkey == NULL) {
BIO_printf(err, "unable to load %s\n", key_descrip);
ERR_print_errors(err);
@@ -833,8 +831,7 @@ load_pubkey(BIO *err, const char *file,
}
end:
- if (key != NULL)
- BIO_free(key);
+ BIO_free(key);
if (pkey == NULL)
BIO_printf(err, "unable to load %s\n", key_descrip);
return (pkey);
Index: lib/libssl/src/apps/dh.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/apps/dh.c,v
retrieving revision 1.25
diff -u -p -d -r1.25 dh.c
--- lib/libssl/src/apps/dh.c 14 Jul 2014 00:35:10 -0000 1.25
+++ lib/libssl/src/apps/dh.c 22 Jul 2014 05:14:46 -0000
@@ -297,8 +297,7 @@ bad:
ret = 0;
end:
- if (in != NULL)
- BIO_free(in);
+ BIO_free(in);
if (out != NULL)
BIO_free_all(out);
if (dh != NULL)
Index: lib/libssl/src/apps/dhparam.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/apps/dhparam.c,v
retrieving revision 1.33
diff -u -p -d -r1.33 dhparam.c
--- lib/libssl/src/apps/dhparam.c 14 Jul 2014 00:35:10 -0000 1.33
+++ lib/libssl/src/apps/dhparam.c 22 Jul 2014 05:14:47 -0000
@@ -441,8 +441,7 @@ bad:
ret = 0;
end:
- if (in != NULL)
- BIO_free(in);
+ BIO_free(in);
if (out != NULL)
BIO_free_all(out);
if (dh != NULL)
Index: lib/libssl/src/apps/dsa.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/apps/dsa.c,v
retrieving revision 1.28
diff -u -p -d -r1.28 dsa.c
--- lib/libssl/src/apps/dsa.c 14 Jul 2014 00:35:10 -0000 1.28
+++ lib/libssl/src/apps/dsa.c 22 Jul 2014 05:14:55 -0000
@@ -320,8 +320,7 @@ bad:
} else
ret = 0;
end:
- if (in != NULL)
- BIO_free(in);
+ BIO_free(in);
if (out != NULL)
BIO_free_all(out);
if (dsa != NULL)
Index: lib/libssl/src/apps/dsaparam.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/apps/dsaparam.c,v
retrieving revision 1.34
diff -u -p -d -r1.34 dsaparam.c
--- lib/libssl/src/apps/dsaparam.c 14 Jul 2014 00:35:10 -0000 1.34
+++ lib/libssl/src/apps/dsaparam.c 22 Jul 2014 05:15:02 -0000
@@ -382,8 +382,7 @@ bad:
ret = 0;
end:
- if (in != NULL)
- BIO_free(in);
+ BIO_free(in);
if (out != NULL)
BIO_free_all(out);
if (dsa != NULL)
Index: lib/libssl/src/apps/ec.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/apps/ec.c,v
retrieving revision 1.16
diff -u -p -d -r1.16 ec.c
--- lib/libssl/src/apps/ec.c 14 Jul 2014 00:35:10 -0000 1.16
+++ lib/libssl/src/apps/ec.c 22 Jul 2014 05:15:02 -0000
@@ -328,8 +328,7 @@ bad:
} else
ret = 0;
end:
- if (in)
- BIO_free(in);
+ BIO_free(in);
if (out)
BIO_free_all(out);
if (eckey)
Index: lib/libssl/src/apps/ecparam.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/apps/ecparam.c,v
retrieving revision 1.23
diff -u -p -d -r1.23 ecparam.c
--- lib/libssl/src/apps/ecparam.c 14 Jul 2014 00:35:10 -0000 1.23
+++ lib/libssl/src/apps/ecparam.c 22 Jul 2014 05:15:03 -0000
@@ -578,8 +578,7 @@ end:
if (ec_cofactor)
BN_free(ec_cofactor);
free(buffer);
- if (in != NULL)
- BIO_free(in);
+ BIO_free(in);
if (out != NULL)
BIO_free_all(out);
if (group != NULL)
Index: lib/libssl/src/apps/enc.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/apps/enc.c,v
retrieving revision 1.38
diff -u -p -d -r1.38 enc.c
--- lib/libssl/src/apps/enc.c 14 Jul 2014 00:35:10 -0000 1.38
+++ lib/libssl/src/apps/enc.c 22 Jul 2014 05:15:04 -0000
@@ -600,17 +600,13 @@ end:
ERR_print_errors(bio_err);
free(strbuf);
free(buff);
- if (in != NULL)
- BIO_free(in);
+ BIO_free(in);
if (out != NULL)
BIO_free_all(out);
- if (benc != NULL)
- BIO_free(benc);
- if (b64 != NULL)
- BIO_free(b64);
+ BIO_free(benc);
+ BIO_free(b64);
#ifdef ZLIB
- if (bzl != NULL)
- BIO_free(bzl);
+ BIO_free(bzl);
#endif
free(pass);
Index: lib/libssl/src/apps/gendsa.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/apps/gendsa.c,v
retrieving revision 1.30
diff -u -p -d -r1.30 gendsa.c
--- lib/libssl/src/apps/gendsa.c 14 Jul 2014 00:35:10 -0000 1.30
+++ lib/libssl/src/apps/gendsa.c 22 Jul 2014 05:15:07 -0000
@@ -219,8 +219,7 @@ bad:
end:
if (ret != 0)
ERR_print_errors(bio_err);
- if (in != NULL)
- BIO_free(in);
+ BIO_free(in);
if (out != NULL)
BIO_free_all(out);
if (dsa != NULL)
Index: lib/libssl/src/apps/passwd.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/apps/passwd.c,v
retrieving revision 1.23
diff -u -p -d -r1.23 passwd.c
--- lib/libssl/src/apps/passwd.c 14 Jul 2014 00:35:10 -0000 1.23
+++ lib/libssl/src/apps/passwd.c 22 Jul 2014 05:15:14 -0000
@@ -242,8 +242,7 @@ err:
ERR_print_errors(bio_err);
free(salt_malloc);
free(passwd_malloc);
- if (in)
- BIO_free(in);
+ BIO_free(in);
if (out)
BIO_free_all(out);
Index: lib/libssl/src/apps/s_server.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/apps/s_server.c,v
retrieving revision 1.61
diff -u -p -d -r1.61 s_server.c
--- lib/libssl/src/apps/s_server.c 14 Jul 2014 00:35:10 -0000 1.61
+++ lib/libssl/src/apps/s_server.c 22 Jul 2014 05:15:20 -0000
@@ -1773,8 +1773,7 @@ load_dh_param(const char *dhfile)
goto err;
ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
err:
- if (bio != NULL)
- BIO_free(bio);
+ BIO_free(bio);
return (ret);
}
#endif
Index: lib/libssl/src/apps/sess_id.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/apps/sess_id.c,v
retrieving revision 1.19
diff -u -p -d -r1.19 sess_id.c
--- lib/libssl/src/apps/sess_id.c 14 Jul 2014 00:35:10 -0000 1.19
+++ lib/libssl/src/apps/sess_id.c 22 Jul 2014 05:15:21 -0000
@@ -277,7 +277,6 @@ load_sess_id(char *infile, int format)
goto end;
}
end:
- if (in != NULL)
- BIO_free(in);
+ BIO_free(in);
return (x);
}
Index: lib/libssl/src/crypto/asn1/bio_ndef.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/crypto/asn1/bio_ndef.c,v
retrieving revision 1.8
diff -u -p -d -r1.8 bio_ndef.c
--- lib/libssl/src/crypto/asn1/bio_ndef.c 12 Jun 2014 15:49:27 -0000
1.8
+++ lib/libssl/src/crypto/asn1/bio_ndef.c 22 Jul 2014 05:15:21 -0000
@@ -144,8 +144,7 @@ BIO_new_NDEF(BIO *out, ASN1_VALUE *val,
return sarg.ndef_bio;
err:
- if (asn_bio)
- BIO_free(asn_bio);
+ BIO_free(asn_bio);
free(ndef_aux);
return NULL;
}
Index: lib/libssl/src/crypto/bio/bio_lib.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/crypto/bio/bio_lib.c,v
retrieving revision 1.20
diff -u -p -d -r1.20 bio_lib.c
--- lib/libssl/src/crypto/bio/bio_lib.c 11 Jul 2014 15:40:32 -0000 1.20
+++ lib/libssl/src/crypto/bio/bio_lib.c 22 Jul 2014 05:15:26 -0000
@@ -575,8 +575,7 @@ BIO_dup_chain(BIO *in)
}
return (ret);
err:
- if (ret != NULL)
- BIO_free(ret);
+ BIO_free(ret);
return (NULL);
}
Index: lib/libssl/src/crypto/bio/bss_acpt.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/crypto/bio/bss_acpt.c,v
retrieving revision 1.24
diff -u -p -d -r1.24 bss_acpt.c
--- lib/libssl/src/crypto/bio/bss_acpt.c 13 Jul 2014 16:03:09 -0000
1.24
+++ lib/libssl/src/crypto/bio/bss_acpt.c 22 Jul 2014 05:15:26 -0000
@@ -153,8 +153,7 @@ BIO_ACCEPT_free(BIO_ACCEPT *a)
free(a->param_addr);
free(a->addr);
- if (a->bio_chain != NULL)
- BIO_free(a->bio_chain);
+ BIO_free(a->bio_chain);
free(a);
}
@@ -358,8 +357,7 @@ acpt_ctrl(BIO *b, int cmd, long num, voi
} else if (num == 1) {
data->accept_nbio = (ptr != NULL);
} else if (num == 2) {
- if (data->bio_chain != NULL)
- BIO_free(data->bio_chain);
+ BIO_free(data->bio_chain);
data->bio_chain = (BIO *)ptr;
}
}
Index: lib/libssl/src/crypto/cms/cms_lib.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/crypto/cms/cms_lib.c,v
retrieving revision 1.3
diff -u -p -d -r1.3 cms_lib.c
--- lib/libssl/src/crypto/cms/cms_lib.c 12 Jun 2014 15:49:28 -0000 1.3
+++ lib/libssl/src/crypto/cms/cms_lib.c 22 Jul 2014 05:15:31 -0000
@@ -360,8 +360,7 @@ cms_DigestAlgorithm_init_bio(X509_ALGOR
return mdbio;
err:
- if (mdbio)
- BIO_free(mdbio);
+ BIO_free(mdbio);
return NULL;
}
Index: lib/libssl/src/crypto/ocsp/ocsp_ht.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/crypto/ocsp/ocsp_ht.c,v
retrieving revision 1.20
diff -u -p -d -r1.20 ocsp_ht.c
--- lib/libssl/src/crypto/ocsp/ocsp_ht.c 12 Jul 2014 14:58:32 -0000
1.20
+++ lib/libssl/src/crypto/ocsp/ocsp_ht.c 22 Jul 2014 05:15:31 -0000
@@ -111,8 +111,7 @@ OCSP_REQ_CTX_free(OCSP_REQ_CTX *rctx)
if (rctx == NULL)
return;
- if (rctx->mem)
- BIO_free(rctx->mem);
+ BIO_free(rctx->mem);
free(rctx->iobuf);
free(rctx);
}
Index: lib/libssl/src/crypto/pkcs7/pk7_doit.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/crypto/pkcs7/pk7_doit.c,v
retrieving revision 1.28
diff -u -p -d -r1.28 pk7_doit.c
--- lib/libssl/src/crypto/pkcs7/pk7_doit.c 12 Jul 2014 16:03:37 -0000
1.28
+++ lib/libssl/src/crypto/pkcs7/pk7_doit.c 22 Jul 2014 05:15:42 -0000
@@ -133,8 +133,7 @@ PKCS7_bio_add_digest(BIO **pbio, X509_AL
return 1;
err:
- if (btmp)
- BIO_free(btmp);
+ BIO_free(btmp);
return 0;
}
Index: lib/libssl/src/crypto/x509/by_file.c
===================================================================
RCS file: /cvs/src/lib/libssl/src/crypto/x509/by_file.c,v
retrieving revision 1.15
diff -u -p -d -r1.15 by_file.c
--- lib/libssl/src/crypto/x509/by_file.c 11 Jul 2014 08:44:49 -0000
1.15
+++ lib/libssl/src/crypto/x509/by_file.c 22 Jul 2014 05:15:48 -0000
@@ -182,8 +182,7 @@ X509_load_cert_file(X509_LOOKUP *ctx, co
err:
if (x != NULL)
X509_free(x);
- if (in != NULL)
- BIO_free(in);
+ BIO_free(in);
return (ret);
}
@@ -243,8 +242,7 @@ X509_load_crl_file(X509_LOOKUP *ctx, con
err:
if (x != NULL)
X509_CRL_free(x);
- if (in != NULL)
- BIO_free(in);
+ BIO_free(in);
return (ret);
}