global: Made all struct initialization using memset() use the same st…

…yle.

src/lib-dcrypt/dcrypt-openssl.c

@@ -731,7 +731,7 @@ static
 bool dcrypt_openssl_generate_keypair(struct dcrypt_keypair *pair_r, enum dcrypt_key_type kind, unsigned int bits, const char *curve, const char **error_r)
 {
 	EVP_PKEY *pkey = NULL;
-	memset(pair_r, 0, sizeof(struct dcrypt_keypair));
+	memset(pair_r, 0, sizeof(*pair_r));
 	if (kind == DCRYPT_KEY_RSA) {
 		if (dcrypt_openssl_generate_rsa_key(bits, &pkey, error_r)) {
 			pair_r->priv = i_new(struct dcrypt_private_key, 1);

src/lib-dict/dict-cdb.c

@@ -37,7 +37,7 @@ cdb_dict_init(struct dict *driver, const char *uri,
 	dict->flag = CDB_WITH_NULL | CDB_WITHOUT_NULL;
 
 	/* initialize cdb to 0 (unallocated) */
-	memset(&dict->cdb, 0, sizeof(struct cdb));
+	memset(&dict->cdb, 0, sizeof(dict->cdb));
 
 	dict->fd = open(dict->path, O_RDONLY);
 	if (dict->fd == -1) {

src/lib-dict/dict-db.c

@@ -234,8 +234,8 @@ static int db_dict_lookup(struct dict *_dict, pool_t pool,
 	uint32_t value;
 	int ret;
 
-	memset(&pkey, 0, sizeof(DBT));
-	memset(&pdata, 0, sizeof(DBT));
+	memset(&pkey, 0, sizeof(pkey));
+	memset(&pdata, 0, sizeof(pdata));
 
 	pkey.data = (char *)key;
 	pkey.size = strlen(key);

src/lib-http/http-url.c

@@ -335,7 +335,7 @@ int http_url_parse(const char *url, struct http_url *base,
 	   flags may also dictate whether relative URLs are allowed/required. */
 	i_assert((flags & HTTP_URL_PARSE_SCHEME_EXTERNAL) == 0 || base == NULL);
 
-	memset(&url_parser, '\0', sizeof(url_parser));
+	memset(&url_parser, 0, sizeof(url_parser));
 	uri_parser_init(&url_parser.parser, pool, url);
 
 	url_parser.url = p_new(pool, struct http_url, 1);
@@ -359,7 +359,7 @@ int http_url_request_target_parse(const char *request_target,
 	struct uri_authority auth;
 	struct http_url base;
 
-	memset(&url_parser, '\0', sizeof(url_parser));
+	memset(&url_parser, 0, sizeof(url_parser));
 	parser = &url_parser.parser;
 	uri_parser_init(parser, pool, host_header);
 
@@ -386,7 +386,7 @@ int http_url_request_target_parse(const char *request_target,
 	base.host = auth.host;
 	base.port = auth.port;
 
-	memset(parser, '\0', sizeof(*parser));
+	memset(parser, 0, sizeof(*parser));
 	uri_parser_init(parser, pool, request_target);
 
 	url_parser.url = p_new(pool, struct http_url, 1);

src/lib-imap/imap-date.c

@@ -34,7 +34,7 @@ static const char *imap_parse_date_internal(const char *str, struct tm *tm)
 	if (str == NULL || *str == '\0')
 		return NULL;
 
-	memset(tm, 0, sizeof(struct tm));
+	memset(tm, 0, sizeof(*tm));
 
 	/* "dd-mon-yyyy [hh:mi:ss +|-zone]"
 	   dd is 1-2 digits and may be prefixed with space or zero. */

src/lib-imap/imap-url.c

@@ -900,7 +900,7 @@ int imap_url_parse(const char *url, const struct imap_url *base,
 	i_assert((flags & IMAP_URL_PARSE_REQUIRE_RELATIVE) == 0 || base != NULL);
 	i_assert((flags & IMAP_URL_PARSE_SCHEME_EXTERNAL) == 0 || base == NULL);
 
-	memset(&url_parser, '\0', sizeof(url_parser));
+	memset(&url_parser, 0, sizeof(url_parser));
 	uri_parser_init(&url_parser.parser, pool_datastack_create(), url);
 
 	url_parser.url = t_new(struct imap_url, 1);

src/lib/net.c

@@ -654,7 +654,7 @@ int net_gethostbyname(const char *addr, struct ip_addr **ips,
 		return 0;
 	}
 
-	memset(&hints, 0, sizeof(struct addrinfo));
+	memset(&hints, 0, sizeof(hints));
 	hints.ai_socktype = SOCK_STREAM;
 
 	/* save error to host_error for later use */
@@ -852,9 +852,9 @@ int net_getunixcred(int fd, struct net_unix_cred *cred_r)
 
 	sc = (struct sockcred *)cdata.buf;
 	sc->sc_uid = sc->sc_euid = sc->sc_gid = sc->sc_egid = -1;
-	memset(&cdata.ch, 0, sizeof cdata.ch);
+	memset(&cdata.ch, 0, sizeof(cdata.ch));
 
-	memset(&msg, 0, sizeof msg);
+	memset(&msg, 0, sizeof(msg));
 
 	msg.msg_iov = &iov;
 	msg.msg_iovlen = 1;