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login: use normal comparison to zero for integers

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! is supposed to be used for booleans and pointers.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2015-07-06 20:04:13 -04:00
parent de7de280b5
commit 5549398216
1 changed files with 5 additions and 5 deletions
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10
src/login/logind-seat.c
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@ -269,7 +269,7 @@ int seat_set_active(Seat *s, Session *session) {
int seat_switch_to(Seat *s, unsigned int num) {
/* Public session positions skip 0 (there is only F1-F12). Maybe it
* will get reassigned in the future, so return error for now. */
if (!num)
if (num == 0)
return -EINVAL;
if (num >= s->position_count || !s->positions[num]) {
@ -286,7 +286,7 @@ int seat_switch_to(Seat *s, unsigned int num) {
int seat_switch_to_next(Seat *s) {
unsigned int start, i;
if (!s->position_count)
if (s->position_count == 0)
return -EINVAL;
start = 1;
@ -307,7 +307,7 @@ int seat_switch_to_next(Seat *s) {
int seat_switch_to_previous(Seat *s) {
unsigned int start, i;
if (!s->position_count)
if (s->position_count == 0)
return -EINVAL;
start = 1;
@ -476,14 +476,14 @@ void seat_evict_position(Seat *s, Session *session) {
session->pos = 0;
if (!pos)
if (pos == 0)
return;
if (pos < s->position_count && s->positions[pos] == session) {
s->positions[pos] = NULL;
/* There might be another session claiming the same
* position (eg., during gdm->session transition), so lets look
* position (eg., during gdm->session transition), so let's look
* for it and set it on the free slot. */
LIST_FOREACH(sessions_by_seat, iter, s->sessions) {
if (iter->pos == pos) {