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core: use automatic cleanup more

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This commit is contained in:
David Tardon 2018-05-11 18:43:40 +02:00 committed by Zbigniew Jędrzejewski-Szmek
parent fee09fb7ac
commit 95f14a3e21
3 changed files with 11 additions and 23 deletions
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12
src/core/device.c
View file

@ -704,7 +704,7 @@ static Unit *device_following(Unit *u) {
static int device_following_set(Unit *u, Set **_set) {
Device *d = DEVICE(u), *other;
Set *set;
_cleanup_(set_freep) Set *set = NULL;
int r;
assert(d);
@ -722,21 +722,17 @@ static int device_following_set(Unit *u, Set **_set) {
LIST_FOREACH_AFTER(same_sysfs, other, d) {
r = set_put(set, other);
if (r < 0)
goto fail;
return r;
}
LIST_FOREACH_BEFORE(same_sysfs, other, d) {
r = set_put(set, other);
if (r < 0)
goto fail;
return r;
}
*_set = set;
*_set = TAKE_PTR(set);
return 1;
fail:
set_free(set);
return r;
}
static void device_shutdown(Manager *m) {

10
src/core/swap.c
View file

@ -1240,7 +1240,7 @@ static Unit *swap_following(Unit *u) {
static int swap_following_set(Unit *u, Set **_set) {
Swap *s = SWAP(u), *other;
Set *set;
_cleanup_(set_freep) Set *set = NULL;
int r;
assert(s);
@ -1258,15 +1258,11 @@ static int swap_following_set(Unit *u, Set **_set) {
LIST_FOREACH_OTHERS(same_devnode, other, s) {
r = set_put(set, other);
if (r < 0)
goto fail;
return r;
}
*_set = set;
*_set = TAKE_PTR(set);
return 1;
fail:
set_free(set);
return r;
}
static void swap_shutdown(Manager *m) {

12
src/core/unit.c
View file

@ -3815,7 +3815,7 @@ int unit_kill(Unit *u, KillWho w, int signo, sd_bus_error *error) {
}
static Set *unit_pid_set(pid_t main_pid, pid_t control_pid) {
Set *pid_set;
_cleanup_(set_freep) Set *pid_set = NULL;
int r;
pid_set = set_new(NULL);
@ -3826,20 +3826,16 @@ static Set *unit_pid_set(pid_t main_pid, pid_t control_pid) {
if (main_pid > 0) {
r = set_put(pid_set, PID_TO_PTR(main_pid));
if (r < 0)
goto fail;
return NULL;
}
if (control_pid > 0) {
r = set_put(pid_set, PID_TO_PTR(control_pid));
if (r < 0)
goto fail;
return NULL;
}
return pid_set;
fail:
set_free(pid_set);
return NULL;
return TAKE_PTR(pid_set);
}
int unit_kill_common(