Get rid if the annoying warning

crypto/asn1/a_type.c

@@ -71,7 +71,10 @@ int ASN1_TYPE_get(ASN1_TYPE *a)
 void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value)
 	{
 	if (a->value.ptr != NULL)
-		ASN1_primitive_free((ASN1_VALUE **)&a, NULL);
+		{
+		ASN1_TYPE **tmp_a = &a;
+		ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL);
+		}
 	a->type=type;
 	a->value.ptr=value;
 	}

crypto/asn1/x_name.c

@@ -160,21 +160,22 @@ static int x509_name_ex_d2i(ASN1_VALUE **val, const unsigned char **in, long len
 					int tag, int aclass, char opt, ASN1_TLC *ctx)
 {
 	const unsigned char *p = *in, *q;
-	STACK *intname = NULL;
+	STACK *intname = NULL, **intname_pp = &intname;
 	int i, j, ret;
-	X509_NAME *nm = NULL;
+	X509_NAME *nm = NULL, **nm_pp = &nm;
 	STACK_OF(X509_NAME_ENTRY) *entries;
 	X509_NAME_ENTRY *entry;
 	q = p;
 
 	/* Get internal representation of Name */
-	ret = ASN1_item_ex_d2i((ASN1_VALUE **)&intname, &p, len, ASN1_ITEM_rptr(X509_NAME_INTERNAL),
-								tag, aclass, opt, ctx);
+	ret = ASN1_item_ex_d2i((ASN1_VALUE **)intname_pp,
+			       &p, len, ASN1_ITEM_rptr(X509_NAME_INTERNAL),
+			       tag, aclass, opt, ctx);
 	
 	if(ret <= 0) return ret;
 
 	if(*val) x509_name_ex_free(val, NULL);
-	if(!x509_name_ex_new((ASN1_VALUE **)&nm, NULL)) goto err;
+	if(!x509_name_ex_new((ASN1_VALUE **)nm_pp, NULL)) goto err;
 	/* We've decoded it: now cache encoding */
 	if(!BUF_MEM_grow(nm->bytes, p - q)) goto err;
 	memcpy(nm->bytes->data, q, p - q);
@@ -218,7 +219,7 @@ static int x509_name_ex_i2d(ASN1_VALUE **val, unsigned char **out, const ASN1_IT
 
 static int x509_name_encode(X509_NAME *a)
 {
-	STACK *intname = NULL;
+	STACK *intname = NULL, **intname_pp = &intname;
 	int len;
 	unsigned char *p;
 	STACK_OF(X509_NAME_ENTRY) *entries = NULL;
@@ -236,10 +237,12 @@ static int x509_name_encode(X509_NAME *a)
 		}
 		if(!sk_X509_NAME_ENTRY_push(entries, entry)) goto memerr;
 	}
-	len = ASN1_item_ex_i2d((ASN1_VALUE **)&intname, NULL, ASN1_ITEM_rptr(X509_NAME_INTERNAL), -1, -1);
+	len = ASN1_item_ex_i2d((ASN1_VALUE **)intname_pp, NULL,
+			       ASN1_ITEM_rptr(X509_NAME_INTERNAL), -1, -1);
 	if (!BUF_MEM_grow(a->bytes,len)) goto memerr;
 	p=(unsigned char *)a->bytes->data;
-	ASN1_item_ex_i2d((ASN1_VALUE **)&intname, &p, ASN1_ITEM_rptr(X509_NAME_INTERNAL), -1, -1);
+	ASN1_item_ex_i2d((ASN1_VALUE **)intname_pp,
+			 &p, ASN1_ITEM_rptr(X509_NAME_INTERNAL), -1, -1);
 	sk_pop_free(intname, sk_internal_free);
 	a->modified = 0;
 	return len;

crypto/pem/pem_lib.c

@@ -434,6 +434,7 @@ int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher)
 	int o;
 	const EVP_CIPHER *enc=NULL;
 	char *p,c;
+	char **header_pp = &header;
 
 	cipher->cipher=NULL;
 	if ((header == NULL) || (*header == '\0') || (*header == '\n'))
@@ -480,7 +481,8 @@ int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher)
 		PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO,PEM_R_UNSUPPORTED_ENCRYPTION);
 		return(0);
 		}
-	if (!load_iv((unsigned char **)&header,&(cipher->iv[0]),enc->iv_len)) return(0);
+	if (!load_iv((unsigned char **)header_pp,&(cipher->iv[0]),enc->iv_len))
+		return(0);
 
 	return(1);
 	}