@@ -55,7 +55,7 @@ arpmangle_parse(int c, char **argv, int invert, unsigned int *flags,
struct arpt_mangle *mangle = (struct arpt_mangle *)(*target)->data;
struct in_addr *ipaddr, mask;
struct ether_addr *macaddr;
- const struct arpt_entry *e = (const struct arpt_entry *)entry;
+ const struct arpt_entry *e = entry;
unsigned int nr;
int ret = 1;
@@ -64,7 +64,7 @@ numeric_to_addr(const char *num)
#endif
xtables_error(PARAMETER_PROBLEM, "bad address: %s", num);
- return (struct in6_addr *)NULL;
+ return NULL;
}
@@ -186,7 +186,7 @@ static int
cfg_copy(struct hashlimit_cfg2 *to, const void *from, int revision)
{
if (revision == 1) {
- struct hashlimit_cfg1 *cfg = (struct hashlimit_cfg1 *)from;
+ struct hashlimit_cfg1 *cfg = from;
to->mode = cfg->mode;
to->avg = cfg->avg;
@@ -59,12 +59,12 @@ static struct in_addr *network_to_addr(const char *name)
if ((net = getnetbyname(name)) != NULL) {
if (net->n_addrtype != AF_INET)
- return (struct in_addr *) NULL;
+ return NULL;
addr.s_addr = htonl((unsigned long) net->n_net);
return &addr;
}
- return (struct in_addr *) NULL;
+ return NULL;
}
static void inaddrcpy(struct in_addr *dst, struct in_addr *src)
@@ -101,7 +101,7 @@ static struct in_addr *host_to_addr(const char *name, unsigned int *naddr)
return addr;
}
- return (struct in_addr *) NULL;
+ return NULL;
}
static int string_to_number(const char *s, unsigned int min,
@@ -139,11 +139,11 @@ static struct in_addr *dotted_to_addr(const char *dotted)
p = buf;
for (i = 0; i < 3; i++) {
if ((q = strchr(p, '.')) == NULL)
- return (struct in_addr *) NULL;
+ return NULL;
*q = '\0';
if (string_to_number(p, 0, 255, &onebyte) == -1)
- return (struct in_addr *) NULL;
+ return NULL;
addrp[i] = (unsigned char) onebyte;
p = q + 1;
@@ -151,7 +151,7 @@ static struct in_addr *dotted_to_addr(const char *dotted)
/* we've checked 3 bytes, now we check the last one */
if (string_to_number(p, 0, 255, &onebyte) == -1)
- return (struct in_addr *) NULL;
+ return NULL;
addrp[3] = (unsigned char) onebyte;
@@ -300,7 +300,7 @@ static char *addr_to_host(const struct in_addr *addr)
sizeof(struct in_addr), AF_INET)) != NULL)
return (char *) host->h_name;
- return (char *) NULL;
+ return NULL;
}
static char *addr_to_network(const struct in_addr *addr)
@@ -310,7 +310,7 @@ static char *addr_to_network(const struct in_addr *addr)
if ((net = getnetbyaddr((long) ntohl(addr->s_addr), AF_INET)) != NULL)
return (char *) net->n_name;
- return (char *) NULL;
+ return NULL;
}
static char *addr_to_anyname(const struct in_addr *addr)
The following Coccinelle script was used to detect this: @r@ expression x; void* e; type T; identifier f; @@ ( *((T *)e) | ((T *)x)[...] | ((T*)x)->f | - (T*) e ) Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com> --- extensions/libarpt_mangle.c | 2 +- extensions/libip6t_rt.c | 2 +- extensions/libxt_hashlimit.c | 2 +- extensions/libxt_mangle.c | 16 ++++++++-------- 4 files changed, 11 insertions(+), 11 deletions(-)