Add and use OPENSSL_zalloc

[openssl.git] / crypto / asn1 / a_object.c

diff --git a/crypto/asn1/a_object.c b/crypto/asn1/a_object.c
index 845413cffaf3eaaade80e64c6d413d326237713b..ab37fa315f0e3317db091192638a98b03e44399a 100644 (file)
--- a/crypto/asn1/a_object.c
+++ b/crypto/asn1/a_object.c
@@ -58,7 +58,7 @@
 
 #include <stdio.h>
 #include <limits.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
 #include <openssl/buffer.h>
 #include <openssl/asn1.h>
 #include <openssl/objects.h>
@@ -201,14 +201,12 @@ int a2d_ASN1_OBJECT(unsigned char *out, int olen, const char *buf, int num)
     }
     if (tmp != ftmp)
         OPENSSL_free(tmp);
-    if (bl)
-        BN_free(bl);
+    BN_free(bl);
     return (len);
  err:
     if (tmp != ftmp)
         OPENSSL_free(tmp);
-    if (bl)
-        BN_free(bl);
+    BN_free(bl);
     return (0);
 }
 
@@ -315,9 +313,8 @@ ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp,
     /* once detached we can change it */
     if ((data == NULL) || (ret->length < length)) {
         ret->length = 0;
-        if (data != NULL)
-            OPENSSL_free(data);
-        data = (unsigned char *)OPENSSL_malloc(length);
+        OPENSSL_free(data);
+        data = OPENSSL_malloc(length);
         if (data == NULL) {
             i = ERR_R_MALLOC_FAILURE;
             goto err;
@@ -339,7 +336,7 @@ ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp,
     return (ret);
  err:
     ASN1err(ASN1_F_C2I_ASN1_OBJECT, i);
-    if ((ret != NULL) && ((a == NULL) || (*a != ret)))
+    if ((a == NULL) || (*a != ret))
         ASN1_OBJECT_free(ret);
     return (NULL);
 }
@@ -348,7 +345,7 @@ ASN1_OBJECT *ASN1_OBJECT_new(void)
 {
     ASN1_OBJECT *ret;
 
-    ret = (ASN1_OBJECT *)OPENSSL_malloc(sizeof(ASN1_OBJECT));
+    ret = OPENSSL_malloc(sizeof(*ret));
     if (ret == NULL) {
         ASN1err(ASN1_F_ASN1_OBJECT_NEW, ERR_R_MALLOC_FAILURE);
         return (NULL);
@@ -370,16 +367,13 @@ void ASN1_OBJECT_free(ASN1_OBJECT *a)
 #ifndef CONST_STRICT            /* disable purely for compile-time strict
                                  * const checking. Doing this on a "real"
                                  * compile will cause memory leaks */
-        if (a->sn != NULL)
-            OPENSSL_free((void *)a->sn);
-        if (a->ln != NULL)
-            OPENSSL_free((void *)a->ln);
+        OPENSSL_free((void*)a->sn);
+        OPENSSL_free((void*)a->ln);
 #endif
         a->sn = a->ln = NULL;
     }
     if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_DATA) {
-        if (a->data != NULL)
-            OPENSSL_free((void *)a->data);
+        OPENSSL_free((void*)a->data);
         a->data = NULL;
         a->length = 0;
     }