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authorTheo Buehler <tb@cvs.openbsd.org>2024-06-18 05:22:38 +0000
committerTheo Buehler <tb@cvs.openbsd.org>2024-06-18 05:22:38 +0000
commit66c3e410c52f4c0e69e842ba4e2d13e795707ee5 (patch)
treef195a8682fc3321ea4bb39ca105c872c9c14beae
parent73dd5c041f29cede8a9bc5482aa7e2ac7d7fb192 (diff)
do_ext_i2d(): make various NULL checks explicit
ok jsing
-rw-r--r--lib/libcrypto/x509/x509_conf.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/libcrypto/x509/x509_conf.c b/lib/libcrypto/x509/x509_conf.c
index 30cf0b981c1..a491bb7c2b1 100644
--- a/lib/libcrypto/x509/x509_conf.c
+++ b/lib/libcrypto/x509/x509_conf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x509_conf.c,v 1.6 2024/06/18 05:19:01 tb Exp $ */
+/* $OpenBSD: x509_conf.c,v 1.7 2024/06/18 05:22:37 tb Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 1999.
*/
@@ -194,7 +194,7 @@ do_ext_i2d(const X509V3_EXT_METHOD *method, int ext_nid, int crit,
X509_EXTENSION *ext;
/* Convert internal representation to DER */
- if (method->it) {
+ if (method->it != NULL) {
ext_der = NULL;
ext_len = ASN1_item_i2d(ext_struc, &ext_der, method->it);
if (ext_len < 0)
@@ -202,18 +202,18 @@ do_ext_i2d(const X509V3_EXT_METHOD *method, int ext_nid, int crit,
} else {
unsigned char *p;
ext_len = method->i2d(ext_struc, NULL);
- if (!(ext_der = malloc(ext_len)))
+ if ((ext_der = malloc(ext_len)) == NULL)
goto merr;
p = ext_der;
method->i2d(ext_struc, &p);
}
- if (!(ext_oct = ASN1_OCTET_STRING_new()))
+ if ((ext_oct = ASN1_OCTET_STRING_new()) == NULL)
goto merr;
ext_oct->data = ext_der;
ext_oct->length = ext_len;
ext = X509_EXTENSION_create_by_NID(NULL, ext_nid, crit, ext_oct);
- if (!ext)
+ if (ext == NULL)
goto merr;
ASN1_OCTET_STRING_free(ext_oct);