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-rw-r--r--src/core/dbus-execute.c3
-rw-r--r--src/core/dbus-job.c11
-rw-r--r--src/core/dbus-manager.c14
-rw-r--r--src/core/unit.c36
4 files changed, 20 insertions, 44 deletions
diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
index 73590c82be..2402e8c34d 100644
--- a/src/core/dbus-execute.c
+++ b/src/core/dbus-execute.c
@@ -77,12 +77,11 @@ static int bus_execute_append_oom_score_adjust(DBusMessageIter *i, const char *p
if (c->oom_score_adjust_set)
n = c->oom_score_adjust;
else {
- char *t;
+ _cleanup_free_ char *t = NULL;
n = 0;
if (read_one_line_file("/proc/self/oom_score_adj", &t) >= 0) {
safe_atoi(t, &n);
- free(t);
}
}
diff --git a/src/core/dbus-job.c b/src/core/dbus-job.c
index a85d3185c2..4ab88d06c3 100644
--- a/src/core/dbus-job.c
+++ b/src/core/dbus-job.c
@@ -60,7 +60,7 @@ static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_job_append_type, job_type, JobType);
static int bus_job_append_unit(DBusMessageIter *i, const char *property, void *data) {
Job *j = data;
DBusMessageIter sub;
- char *p;
+ _cleanup_free_ char *p = NULL;
assert(i);
assert(property);
@@ -75,12 +75,9 @@ static int bus_job_append_unit(DBusMessageIter *i, const char *property, void *d
if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &j->unit->id) ||
!dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &p)) {
- free(p);
return -ENOMEM;
}
- free(p);
-
if (!dbus_message_iter_close_container(i, &sub))
return -ENOMEM;
@@ -136,7 +133,7 @@ static DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DBu
/* Be nice to gdbus and return introspection data for our mid-level paths */
if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
- char *introspection = NULL;
+ _cleanup_free_ char *introspection = NULL;
FILE *f;
Iterator i;
size_t size;
@@ -169,7 +166,6 @@ static DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DBu
if (ferror(f)) {
fclose(f);
- free(introspection);
goto oom;
}
@@ -179,12 +175,9 @@ static DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DBu
goto oom;
if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection, DBUS_TYPE_INVALID)) {
- free(introspection);
goto oom;
}
- free(introspection);
-
if (!bus_maybe_send_reply(connection, message, reply))
goto oom;
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index e1a169ca21..75e2e45b66 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -413,7 +413,7 @@ static int bus_manager_set_log_target(DBusMessageIter *i, const char *property,
}
static int bus_manager_append_log_level(DBusMessageIter *i, const char *property, void *data) {
- char *t;
+ _cleanup_free_ char *t = NULL;
int r;
assert(i);
@@ -426,7 +426,6 @@ static int bus_manager_append_log_level(DBusMessageIter *i, const char *property
if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t))
r = -ENOMEM;
- free(t);
return r;
}
@@ -1191,7 +1190,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
- char *introspection = NULL;
+ _cleanup_free_ char *introspection = NULL;
FILE *f;
Iterator i;
Unit *u;
@@ -1217,7 +1216,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
fputs(INTROSPECTION_BEGIN, f);
HASHMAP_FOREACH_KEY(u, k, m->units, i) {
- char *p;
+ _cleanup_free_ char *p = NULL;
if (k != u->id)
continue;
@@ -1225,12 +1224,10 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
p = bus_path_escape(k);
if (!p) {
fclose(f);
- free(introspection);
goto oom;
}
fprintf(f, "<node name=\"unit/%s\"/>", p);
- free(p);
}
HASHMAP_FOREACH(j, m->jobs, i)
@@ -1240,7 +1237,6 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
if (ferror(f)) {
fclose(f);
- free(introspection);
goto oom;
}
@@ -1250,12 +1246,8 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
goto oom;
if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection, DBUS_TYPE_INVALID)) {
- free(introspection);
goto oom;
}
-
- free(introspection);
-
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reload")) {
SELINUX_ACCESS_CHECK(connection, message, "reload");
diff --git a/src/core/unit.c b/src/core/unit.c
index b56be83a31..27119b0cd7 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -189,7 +189,8 @@ fail:
}
int unit_choose_id(Unit *u, const char *name) {
- char *s, *t = NULL, *i;
+ char *s, *i;
+ _cleanup_free_ char *t = NULL;
int r;
assert(u);
@@ -208,7 +209,6 @@ int unit_choose_id(Unit *u, const char *name) {
/* Selects one of the names of this unit as the id */
s = set_get(u->names, (char*) name);
- free(t);
if (!s)
return -ENOENT;
@@ -598,7 +598,7 @@ int unit_merge(Unit *u, Unit *other) {
int unit_merge_by_name(Unit *u, const char *name) {
Unit *other;
int r;
- char *s = NULL;
+ _cleanup_free_ char *s = NULL;
assert(u);
assert(name);
@@ -619,7 +619,6 @@ int unit_merge_by_name(Unit *u, const char *name) {
else
r = unit_merge(u, other);
- free(s);
return r;
}
@@ -677,7 +676,7 @@ void unit_dump(Unit *u, FILE *f, const char *prefix) {
char *t, **j;
UnitDependency d;
Iterator i;
- char *p2;
+ _cleanup_free_ char *p2 = NULL;
const char *prefix2;
char
timestamp1[FORMAT_TIMESTAMP_MAX],
@@ -811,7 +810,6 @@ void unit_dump(Unit *u, FILE *f, const char *prefix) {
if (u->nop_job)
job_dump(u->nop_job, f, prefix2);
- free(p2);
}
/* Common implementation for multiple backends */
@@ -1914,7 +1912,7 @@ int unit_add_dependency_by_name(Unit *u, UnitDependency d, const char *name, con
int unit_add_two_dependencies_by_name(Unit *u, UnitDependency d, UnitDependency e, const char *name, const char *path, bool add_reference) {
Unit *other;
int r;
- char *s;
+ _cleanup_free_ char *s = NULL;
assert(u);
assert(name || path);
@@ -1923,19 +1921,17 @@ int unit_add_two_dependencies_by_name(Unit *u, UnitDependency d, UnitDependency
return -ENOMEM;
if ((r = manager_load_unit(u->manager, name, path, NULL, &other)) < 0)
- goto finish;
+ return r;
r = unit_add_two_dependencies(u, d, e, other, add_reference);
-finish:
- free(s);
return r;
}
int unit_add_dependency_by_name_inverse(Unit *u, UnitDependency d, const char *name, const char *path, bool add_reference) {
Unit *other;
int r;
- char *s;
+ _cleanup_free_ char *s = NULL;
assert(u);
assert(name || path);
@@ -1944,19 +1940,17 @@ int unit_add_dependency_by_name_inverse(Unit *u, UnitDependency d, const char *n
return -ENOMEM;
if ((r = manager_load_unit(u->manager, name, path, NULL, &other)) < 0)
- goto finish;
+ return r;
r = unit_add_dependency(other, d, u, add_reference);
-finish:
- free(s);
return r;
}
int unit_add_two_dependencies_by_name_inverse(Unit *u, UnitDependency d, UnitDependency e, const char *name, const char *path, bool add_reference) {
Unit *other;
int r;
- char *s;
+ _cleanup_free_ char *s = NULL;
assert(u);
assert(name || path);
@@ -1965,13 +1959,11 @@ int unit_add_two_dependencies_by_name_inverse(Unit *u, UnitDependency d, UnitDep
return -ENOMEM;
if ((r = manager_load_unit(u->manager, name, path, NULL, &other)) < 0)
- goto finish;
+ return r;
if ((r = unit_add_two_dependencies(other, d, e, u, add_reference)) < 0)
- goto finish;
+ return r;
-finish:
- free(s);
return r;
}
@@ -2036,7 +2028,7 @@ int unit_add_default_slice(Unit *u) {
if (u->instance) {
_cleanup_free_ char *prefix = NULL, *escaped = NULL;
- ;
+
/* Implicitly place all instantiated units in their
* own per-template slice */
@@ -2349,7 +2341,7 @@ int unit_deserialize(Unit *u, FILE *f, FDSet *fds) {
int unit_add_node_link(Unit *u, const char *what, bool wants) {
Unit *device;
- char *e;
+ _cleanup_free_ char *e = NULL;
int r;
assert(u);
@@ -2367,7 +2359,7 @@ int unit_add_node_link(Unit *u, const char *what, bool wants) {
return -ENOMEM;
r = manager_load_unit(u->manager, e, NULL, NULL, &device);
- free(e);
+
if (r < 0)
return r;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-05 07:24:15 +0000