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Merge pull request #6947 from kaspar030/fix_NULL_zero_checks

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some (ptr == 0) -> (ptr == NULL) fixes (found by coccinelle)
This commit is contained in:
Kaspar Schleiser 2017-04-21 15:54:56 +02:00 committed by GitHub
commit 993ed203b5
3 changed files with 5 additions and 4 deletions
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2
cpu/mips_pic32_common/periph/gpio.c
View File

@ -106,7 +106,7 @@ static PIC32_GPIO_T base_address[] = {
static inline int check_valid_port(uint8_t port) static inline int check_valid_port(uint8_t port)
{ {
return port < (sizeof(base_address)/sizeof(base_address[0])) return port < (sizeof(base_address)/sizeof(base_address[0]))
&& base_address[port].gpio != 0; && base_address[port].gpio != NULL;
} }
int gpio_init(gpio_t pin, gpio_mode_t mode) int gpio_init(gpio_t pin, gpio_mode_t mode)

4
sys/posix/sockets/posix_sockets.c
View File

@ -265,7 +265,7 @@ static int socket_close(vfs_file_t *filp)
#endif #endif
#ifdef MODULE_SOCK_TCP #ifdef MODULE_SOCK_TCP
case SOCK_STREAM: case SOCK_STREAM:
if (s->queue_array == 0) { if (s->queue_array == NULL) {
sock_tcp_disconnect(&s->sock->tcp.sock); sock_tcp_disconnect(&s->sock->tcp.sock);
} }
else { else {
@ -863,7 +863,7 @@ static ssize_t socket_recvfrom(socket_t *s, void *restrict buffer,
res = -EOPNOTSUPP; res = -EOPNOTSUPP;
break; break;
} }
if ((res >= 0) && (address != NULL) && (address_len != 0)) { if ((res >= 0) && (address != NULL) && (address_len != NULL)) {
switch (s->type) { switch (s->type) {
#ifdef MODULE_SOCK_TCP #ifdef MODULE_SOCK_TCP
case SOCK_STREAM: case SOCK_STREAM:

3
sys/xtimer/xtimer_core.c
View File

@ -487,7 +487,8 @@ overflow:
* next timer period and check again for expired * next timer period and check again for expired
* timers.*/ * timers.*/
if (reference > _xtimer_lltimer_now()) { if (reference > _xtimer_lltimer_now()) {
DEBUG("_timer_callback: overflowed while executing callbacks. %i\n", timer_list_head != 0); DEBUG("_timer_callback: overflowed while executing callbacks. %i\n",
timer_list_head != NULL);
_next_period(); _next_period();
reference = 0; reference = 0;
goto overflow; goto overflow;