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Fix some compile errors at high WARNS, including one

Browse source 
for an uninitialized variable.

unused parameters and variables are annotated with
	(void)foo;	/* UNUSED */
instead of __unused, because this code needs to build
also on linux and windows.
This commit is contained in:
Luigi Rizzo 2012-07-30 10:55:23 +00:00
parent 72a1e3395c
commit 6a7bb02d77
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=238900
3 changed files with 13 additions and 8 deletions
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14
sbin/ipfw/dummynet.c
View file

@ -759,7 +759,8 @@ load_extra_delays(const char *filename, struct dn_profile *p,
void
ipfw_config_pipe(int ac, char **av)
{
int i, j;
int i;
u_int j;
char *end;
struct dn_id *buf, *base;
struct dn_sch *sch = NULL;
@ -1282,8 +1283,8 @@ parse_range(int ac, char *av[], uint32_t *v, int len)
av--;
}
if (v[1] < v[0] ||
v[1] < 0 || v[1] >= DN_MAX_ID-1 ||
v[0] < 0 || v[1] >= DN_MAX_ID-1) {
v[1] >= DN_MAX_ID-1 ||
v[1] >= DN_MAX_ID-1) {
continue; /* invalid entry */
}
n++;
@ -1310,11 +1311,12 @@ void
dummynet_list(int ac, char *av[], int show_counters)
{
struct dn_id *oid, *x = NULL;
int ret, i, l;
int ret, i;
int n; /* # of ranges */
int buflen;
int max_size; /* largest obj passed up */
u_int buflen, l;
u_int max_size; /* largest obj passed up */
(void)show_counters; // XXX unused, but we should use it.
ac--;
av++; /* skip 'list' | 'show' word */

5
sbin/ipfw/ipfw2.c
View file

@ -412,7 +412,7 @@ do_cmd(int optname, void *optval, uintptr_t optlen)
* and calls setsockopt().
* Function returns 0 on success or -1 otherwise.
*/
int
static int
do_setcmd3(int optname, void *optval, socklen_t optlen)
{
socklen_t len;
@ -3930,6 +3930,7 @@ ipfw_table_handler(int ac, char *av[])
uint32_t a, type, mask, addrlen;
uint32_t tables_max;
mask = 0; // XXX uninitialized ?
len = sizeof(tables_max);
if (sysctlbyname("net.inet.ip.fw.tables_max", &tables_max, &len,
NULL, 0) == -1)
@ -4135,7 +4136,7 @@ table_list(uint16_t num, int need_header)
if (sz < xent->len)
break;
sz -= xent->len;
xent = (void *)xent + xent->len;
xent = (ipfw_table_xentry *)((char *)xent + xent->len);
}
free(tbl);

2
sbin/ipfw/nat.c
View file

@ -318,6 +318,7 @@ estimate_redir_addr(int *ac, char ***av)
char *sep = **av;
u_int c = 0;
(void)ac; /* UNUSED */
while ((sep = strchr(sep, ',')) != NULL) {
c++;
sep++;
@ -379,6 +380,7 @@ estimate_redir_port(int *ac, char ***av)
char *sep = **av;
u_int c = 0;
(void)ac; /* UNUSED */
while ((sep = strchr(sep, ',')) != NULL) {
c++;
sep++;