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Minor cleanups: Convert a few calloc() calls to xzalloc, remove unnecessary

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memset, collate variable declarations...
This commit is contained in:
Rob Landley 2006-05-21 18:30:35 +00:00
parent c020f5f518
commit 9ffd42317b
4 changed files with 17 additions and 29 deletions
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16
editors/awk.c
View File

@ -474,9 +474,9 @@ static xhash *hash_init(void)
{
xhash *newhash;
newhash = (xhash *)xcalloc(1, sizeof(xhash));
newhash = (xhash *)xzalloc(sizeof(xhash));
newhash->csize = FIRST_PRIME;
newhash->items = (hash_item **)xcalloc(newhash->csize, sizeof(hash_item *));
newhash->items = (hash_item **)xzalloc(newhash->csize * sizeof(hash_item *));
return newhash;
}
@ -505,7 +505,7 @@ static void hash_rebuild(xhash *hash)
return;
newsize = PRIMES[hash->nprime++];
newitems = (hash_item **)xcalloc(newsize, sizeof(hash_item *));
newitems = (hash_item **)xzalloc(newsize * sizeof(hash_item *));
for (i=0; i<hash->csize; i++) {
hi = hash->items[i];
@ -536,7 +536,7 @@ static void *hash_find(xhash *hash, const char *name)
hash_rebuild(hash);
l = strlen(name) + 1;
hi = xcalloc(sizeof(hash_item) + l, 1);
hi = xzalloc(sizeof(hash_item) + l);
memcpy(hi->name, name, l);
idx = hashidx(name) % hash->csize;
@ -993,7 +993,7 @@ static node *new_node(uint32_t info)
{
register node *n;
n = (node *)xcalloc(sizeof(node), 1);
n = (node *)xzalloc(sizeof(node));
n->info = info;
n->lineno = lineno;
return n;
@ -1095,7 +1095,7 @@ static node *parse_expr(uint32_t iexp)
case TC_NUMBER:
case TC_STRING:
cn->info = OC_VAR;
v = cn->l.v = xcalloc(sizeof(var), 1);
v = cn->l.v = xzalloc(sizeof(var));
if (tc & TC_NUMBER)
setvar_i(v, t.number);
else
@ -1104,7 +1104,7 @@ static node *parse_expr(uint32_t iexp)
case TC_REGEXP:
mk_re_node(t.string, cn,
(regex_t *)xcalloc(sizeof(regex_t),2));
(regex_t *)xzalloc(sizeof(regex_t)*2));
break;
case TC_FUNCTION:
@ -1590,7 +1590,7 @@ static void hashwalk_init(var *v, xhash *array)
free(v->x.walker);
v->type |= VF_WALK;
w = v->x.walker = (char **)xcalloc(2 + 2*sizeof(char *) + array->glen, 1);
w = v->x.walker = (char **)xzalloc(2 + 2*sizeof(char *) + array->glen);
*w = *(w+1) = (char *)(w + 2);
for (i=0; i<array->csize; i++) {
hi = array->items[i];

4
editors/sed.c
View File

@ -449,7 +449,7 @@ static char *parse_cmd_args(sed_cmd_t *sed_cmd, char *cmdstr)
parse_escapes(match,match,strlen(match),i,i);
parse_escapes(replace,replace,strlen(replace),i,i);
sed_cmd->string = xcalloc(1, (strlen(match) + 1) * 2);
sed_cmd->string = xzalloc((strlen(match) + 1) * 2);
for (i = 0; match[i] && replace[i]; i++) {
sed_cmd->string[i * 2] = match[i];
sed_cmd->string[(i * 2) + 1] = replace[i];
@ -513,7 +513,7 @@ static void add_cmd(char *cmdstr)
* part1 part2 part3
*/
sed_cmd = xcalloc(1, sizeof(sed_cmd_t));
sed_cmd = xzalloc(sizeof(sed_cmd_t));
/* first part (if present) is an address: either a '$', a number or a /regex/ */
cmdstr += get_address(cmdstr, &sed_cmd->beg_line, &sed_cmd->beg_match);

24
networking/udhcp/dhcpd.c
View File

@ -52,30 +52,18 @@ struct dhcpOfferedAddr *leases;
struct server_config_t server_config;
#ifdef COMBINED_BINARY
int udhcpd_main(int argc, char *argv[])
#else
int main(int argc, char *argv[])
#endif
{
fd_set rfds;
struct timeval tv;
int server_socket = -1;
int bytes, retval;
int server_socket = -1, bytes, retval, max_sock;
struct dhcpMessage packet;
uint8_t *state;
uint8_t *server_id, *requested;
uint32_t server_id_align, requested_align;
unsigned long timeout_end;
uint8_t *state, *server_id, *requested;
uint32_t server_id_align, requested_align, static_lease_ip;
unsigned long timeout_end, num_ips;
struct option_set *option;
struct dhcpOfferedAddr *lease;
struct dhcpOfferedAddr static_lease;
int max_sock;
unsigned long num_ips;
struct dhcpOfferedAddr *lease, static_lease;
uint32_t static_lease_ip;
memset(&server_config, 0, sizeof(struct server_config_t));
read_config(argc < 2 ? DHCPD_CONF_FILE : argv[1]);
/* Start the log, sanitize fd's, and write a pid file */
@ -96,7 +84,7 @@ int main(int argc, char *argv[])
server_config.max_leases = num_ips;
}
leases = xcalloc(server_config.max_leases, sizeof(struct dhcpOfferedAddr));
leases = xzalloc(server_config.max_leases * sizeof(struct dhcpOfferedAddr));
read_leases(server_config.lease_file);
if (read_interface(server_config.interface, &server_config.ifindex,

2
networking/udhcp/script.c
View File

@ -159,7 +159,7 @@ static char **fill_envp(struct dhcpMessage *packet)
if (!(over & SNAME_FIELD) && packet->sname[0]) num_options++;
}
envp = xcalloc(sizeof(char *), num_options + 5);
envp = xzalloc(sizeof(char *) * (num_options + 5));
j = 0;
asprintf(&envp[j++], "interface=%s", client_config.interface);
asprintf(&envp[j++], "%s=%s", "PATH",