diff options
Diffstat (limited to 'src')
63 files changed, 99 insertions, 228 deletions
diff --git a/src/basic/bitmap.c b/src/basic/bitmap.c index f4b12fc261..f6212e6151 100644 --- a/src/basic/bitmap.c +++ b/src/basic/bitmap.c @@ -58,10 +58,8 @@ Bitmap *bitmap_copy(Bitmap *b) { return NULL; ret->bitmaps = newdup(uint64_t, b->bitmaps, b->n_bitmaps); - if (!ret->bitmaps) { - free(ret); - return NULL; - } + if (!ret->bitmaps) + return mfree(ret); ret->n_bitmaps = ret->bitmaps_allocated = b->n_bitmaps; return ret; diff --git a/src/basic/env-util.c b/src/basic/env-util.c index 7f5fddb700..b74290d6fd 100644 --- a/src/basic/env-util.c +++ b/src/basic/env-util.c @@ -544,8 +544,7 @@ char *replace_env(const char *format, char **env) { return k; fail: - free(r); - return NULL; + return mfree(r); } char **replace_env_argv(char **argv, char **env) { diff --git a/src/basic/prioq.c b/src/basic/prioq.c index d2ec516d29..4570b8e4ba 100644 --- a/src/basic/prioq.c +++ b/src/basic/prioq.c @@ -62,9 +62,7 @@ Prioq* prioq_free(Prioq *q) { return NULL; free(q->items); - free(q); - - return NULL; + return mfree(q); } int prioq_ensure_allocated(Prioq **q, compare_func_t compare_func) { diff --git a/src/basic/replace-var.c b/src/basic/replace-var.c index 6a204b9ec3..0d21423a9c 100644 --- a/src/basic/replace-var.c +++ b/src/basic/replace-var.c @@ -107,6 +107,5 @@ char *replace_var(const char *text, char *(*lookup)(const char *variable, void*u return r; oom: - free(r); - return NULL; + return mfree(r); } diff --git a/src/basic/strbuf.c b/src/basic/strbuf.c index 4bef87d3c2..00aaf9e621 100644 --- a/src/basic/strbuf.c +++ b/src/basic/strbuf.c @@ -62,8 +62,7 @@ struct strbuf *strbuf_new(void) { err: free(str->buf); free(str->root); - free(str); - return NULL; + return mfree(str); } static void strbuf_node_cleanup(struct strbuf_node *node) { diff --git a/src/basic/string-util.c b/src/basic/string-util.c index dc7de5dab8..6b06e643c9 100644 --- a/src/basic/string-util.c +++ b/src/basic/string-util.c @@ -610,8 +610,7 @@ char *strreplace(const char *text, const char *old_string, const char *new_strin return r; oom: - free(r); - return NULL; + return mfree(r); } char *strip_tab_ansi(char **ibuf, size_t *_isz) { @@ -682,8 +681,7 @@ char *strip_tab_ansi(char **ibuf, size_t *_isz) { if (ferror(f)) { fclose(f); - free(obuf); - return NULL; + return mfree(obuf); } fclose(f); diff --git a/src/basic/strv.c b/src/basic/strv.c index 34e464d253..0eec868eed 100644 --- a/src/basic/strv.c +++ b/src/basic/strv.c @@ -87,8 +87,7 @@ void strv_clear(char **l) { char **strv_free(char **l) { strv_clear(l); - free(l); - return NULL; + return mfree(l); } char **strv_free_erase(char **l) { @@ -426,8 +425,7 @@ char *strv_join_quoted(char **l) { return buf; oom: - free(buf); - return NULL; + return mfree(buf); } int strv_push(char ***l, char *value) { @@ -869,8 +867,7 @@ char ***strv_free_free(char ***l) { for (i = l; *i; i++) strv_free(*i); - free(l); - return NULL; + return mfree(l); } char **strv_skip(char **l, size_t n) { diff --git a/src/core/dynamic-user.c b/src/core/dynamic-user.c index 1043da3eb7..e1846e1adb 100644 --- a/src/core/dynamic-user.c +++ b/src/core/dynamic-user.c @@ -42,9 +42,7 @@ static DynamicUser* dynamic_user_free(DynamicUser *d) { (void) hashmap_remove(d->manager->dynamic_users, d->name); safe_close_pair(d->storage_socket); - free(d); - - return NULL; + return mfree(d); } static int dynamic_user_add(Manager *m, const char *name, int storage_socket[2], DynamicUser **ret) { diff --git a/src/core/execute.c b/src/core/execute.c index 869522704a..59c2bd0dd2 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -3740,9 +3740,7 @@ ExecRuntime *exec_runtime_unref(ExecRuntime *r) { free(r->tmp_dir); free(r->var_tmp_dir); safe_close_pair(r->netns_storage_socket); - free(r); - - return NULL; + return mfree(r); } int exec_runtime_serialize(Unit *u, ExecRuntime *rt, FILE *f, FDSet *fds) { diff --git a/src/core/manager.c b/src/core/manager.c index 3569249788..50aae0d1ba 100644 --- a/src/core/manager.c +++ b/src/core/manager.c @@ -1119,8 +1119,7 @@ Manager* manager_free(Manager *m) { hashmap_free(m->uid_refs); hashmap_free(m->gid_refs); - free(m); - return NULL; + return mfree(m); } void manager_enumerate(Manager *m) { diff --git a/src/core/transaction.c b/src/core/transaction.c index 8370b864fb..e22e3b30c2 100644 --- a/src/core/transaction.c +++ b/src/core/transaction.c @@ -1085,10 +1085,8 @@ Transaction *transaction_new(bool irreversible) { return NULL; tr->jobs = hashmap_new(NULL); - if (!tr->jobs) { - free(tr); - return NULL; - } + if (!tr->jobs) + return mfree(tr); tr->irreversible = irreversible; diff --git a/src/core/unit.c b/src/core/unit.c index 67668bdc48..a6b8ecdcb7 100644 --- a/src/core/unit.c +++ b/src/core/unit.c @@ -88,10 +88,8 @@ Unit *unit_new(Manager *m, size_t size) { return NULL; u->names = set_new(&string_hash_ops); - if (!u->names) { - free(u); - return NULL; - } + if (!u->names) + return mfree(u); u->manager = m; u->type = _UNIT_TYPE_INVALID; diff --git a/src/cryptsetup/cryptsetup-generator.c b/src/cryptsetup/cryptsetup-generator.c index 8ac5ab730a..de0a3b6f9c 100644 --- a/src/cryptsetup/cryptsetup-generator.c +++ b/src/cryptsetup/cryptsetup-generator.c @@ -264,16 +264,13 @@ static crypto_device *get_crypto_device(const char *uuid) { d->keyfile = d->options = d->name = NULL; d->uuid = strdup(uuid); - if (!d->uuid) { - free(d); - return NULL; - } + if (!d->uuid) + return mfree(d); r = hashmap_put(arg_disks, d->uuid, d); if (r < 0) { free(d->uuid); - free(d); - return NULL; + return mfree(d); } } diff --git a/src/import/curl-util.c b/src/import/curl-util.c index 6990c47f48..734e1560e6 100644 --- a/src/import/curl-util.c +++ b/src/import/curl-util.c @@ -235,9 +235,7 @@ CurlGlue *curl_glue_unref(CurlGlue *g) { sd_event_source_unref(g->timer); sd_event_unref(g->event); - free(g); - - return NULL; + return mfree(g); } int curl_glue_new(CurlGlue **glue, sd_event *event) { diff --git a/src/import/export-raw.c b/src/import/export-raw.c index 6136b677dd..a3dbce1954 100644 --- a/src/import/export-raw.c +++ b/src/import/export-raw.c @@ -87,9 +87,7 @@ RawExport *raw_export_unref(RawExport *e) { free(e->buffer); free(e->path); - free(e); - - return NULL; + return mfree(e); } int raw_export_new( diff --git a/src/import/export-tar.c b/src/import/export-tar.c index d79c27f2d0..3bb6027431 100644 --- a/src/import/export-tar.c +++ b/src/import/export-tar.c @@ -91,9 +91,7 @@ TarExport *tar_export_unref(TarExport *e) { free(e->buffer); free(e->path); - free(e); - - return NULL; + return mfree(e); } int tar_export_new( diff --git a/src/import/import-raw.c b/src/import/import-raw.c index fd6b9f7703..29f3f896e5 100644 --- a/src/import/import-raw.c +++ b/src/import/import-raw.c @@ -100,9 +100,7 @@ RawImport* raw_import_unref(RawImport *i) { free(i->final_path); free(i->image_root); free(i->local); - free(i); - - return NULL; + return mfree(i); } int raw_import_new( diff --git a/src/import/import-tar.c b/src/import/import-tar.c index 8b81324fde..22f9b8c5ea 100644 --- a/src/import/import-tar.c +++ b/src/import/import-tar.c @@ -107,9 +107,7 @@ TarImport* tar_import_unref(TarImport *i) { free(i->final_path); free(i->image_root); free(i->local); - free(i); - - return NULL; + return mfree(i); } int tar_import_new( diff --git a/src/import/importd.c b/src/import/importd.c index 28b4302cb3..9d31a956a5 100644 --- a/src/import/importd.c +++ b/src/import/importd.c @@ -141,8 +141,7 @@ static Transfer *transfer_unref(Transfer *t) { safe_close(t->stdin_fd); safe_close(t->stdout_fd); - free(t); - return NULL; + return mfree(t); } DEFINE_TRIVIAL_CLEANUP_FUNC(Transfer*, transfer_unref); @@ -548,8 +547,7 @@ static Manager *manager_unref(Manager *m) { m->bus = sd_bus_flush_close_unref(m->bus); sd_event_unref(m->event); - free(m); - return NULL; + return mfree(m); } DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_unref); diff --git a/src/import/pull-job.c b/src/import/pull-job.c index 6bcf35ef4e..e550df2c57 100644 --- a/src/import/pull-job.c +++ b/src/import/pull-job.c @@ -50,9 +50,7 @@ PullJob* pull_job_unref(PullJob *j) { free(j->payload); free(j->checksum); - free(j); - - return NULL; + return mfree(j); } static void pull_job_finish(PullJob *j, int ret) { diff --git a/src/import/pull-raw.c b/src/import/pull-raw.c index 8993402821..0cf410a5d9 100644 --- a/src/import/pull-raw.c +++ b/src/import/pull-raw.c @@ -110,9 +110,7 @@ RawPull* raw_pull_unref(RawPull *i) { free(i->settings_path); free(i->image_root); free(i->local); - free(i); - - return NULL; + return mfree(i); } int raw_pull_new( diff --git a/src/import/pull-tar.c b/src/import/pull-tar.c index 8c61c46f73..68e2397b02 100644 --- a/src/import/pull-tar.c +++ b/src/import/pull-tar.c @@ -114,9 +114,7 @@ TarPull* tar_pull_unref(TarPull *i) { free(i->settings_path); free(i->image_root); free(i->local); - free(i); - - return NULL; + return mfree(i); } int tar_pull_new( diff --git a/src/journal-remote/journal-remote-write.c b/src/journal-remote/journal-remote-write.c index 7bba52566e..8729372aa3 100644 --- a/src/journal-remote/journal-remote-write.c +++ b/src/journal-remote/journal-remote-write.c @@ -75,10 +75,8 @@ Writer* writer_new(RemoteServer *server) { memset(&w->metrics, 0xFF, sizeof(w->metrics)); w->mmap = mmap_cache_new(); - if (!w->mmap) { - free(w); - return NULL; - } + if (!w->mmap) + return mfree(w); w->n_ref = 1; w->server = server; @@ -103,9 +101,7 @@ Writer* writer_free(Writer *w) { if (w->mmap) mmap_cache_unref(w->mmap); - free(w); - - return NULL; + return mfree(w); } Writer* writer_unref(Writer *w) { diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c index 49199b269f..d3e0214731 100644 --- a/src/journal/journal-file.c +++ b/src/journal/journal-file.c @@ -394,8 +394,7 @@ JournalFile* journal_file_close(JournalFile *f) { gcry_md_close(f->hmac); #endif - free(f); - return NULL; + return mfree(f); } void journal_file_close_set(Set *s) { diff --git a/src/journal/mmap-cache.c b/src/journal/mmap-cache.c index 293d27053a..d91247b524 100644 --- a/src/journal/mmap-cache.c +++ b/src/journal/mmap-cache.c @@ -325,10 +325,8 @@ static FileDescriptor* fd_add(MMapCache *m, int fd) { f->fd = fd; r = hashmap_put(m->fds, FD_TO_PTR(fd), f); - if (r < 0) { - free(f); - return NULL; - } + if (r < 0) + return mfree(f); return f; } diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c index 98c8a47afe..f2f8546086 100644 --- a/src/journal/sd-journal.c +++ b/src/journal/sd-journal.c @@ -387,7 +387,7 @@ _public_ int sd_journal_add_disjunction(sd_journal *j) { } static char *match_make_string(Match *m) { - char *p, *r; + char *p = NULL, *r; Match *i; bool enclose = false; @@ -397,15 +397,12 @@ static char *match_make_string(Match *m) { if (m->type == MATCH_DISCRETE) return strndup(m->data, m->size); - p = NULL; LIST_FOREACH(matches, i, m->matches) { char *t, *k; t = match_make_string(i); - if (!t) { - free(p); - return NULL; - } + if (!t) + return mfree(p); if (p) { k = strjoin(p, m->type == MATCH_OR_TERM ? " OR " : " AND ", t, NULL); diff --git a/src/libsystemd-network/ndisc-router.c b/src/libsystemd-network/ndisc-router.c index d9950b638c..41ff2b353a 100644 --- a/src/libsystemd-network/ndisc-router.c +++ b/src/libsystemd-network/ndisc-router.c @@ -49,8 +49,7 @@ _public_ sd_ndisc_router* sd_ndisc_router_unref(sd_ndisc_router *rt) { if (rt->n_ref > 0) return NULL; - free(rt); - return NULL; + return mfree(rt); } sd_ndisc_router *ndisc_router_new(size_t raw_size) { diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c index 179e5950bd..5ccb23922c 100644 --- a/src/libsystemd-network/sd-dhcp-client.c +++ b/src/libsystemd-network/sd-dhcp-client.c @@ -1873,9 +1873,7 @@ sd_dhcp_client *sd_dhcp_client_unref(sd_dhcp_client *client) { free(client->req_opts); free(client->hostname); free(client->vendor_class_identifier); - free(client); - - return NULL; + return mfree(client); } int sd_dhcp_client_new(sd_dhcp_client **ret) { diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c index ef50ed17a1..8387b185c0 100644 --- a/src/libsystemd-network/sd-dhcp-lease.c +++ b/src/libsystemd-network/sd-dhcp-lease.c @@ -282,9 +282,7 @@ sd_dhcp_lease *sd_dhcp_lease_unref(sd_dhcp_lease *lease) { free(lease->static_route); free(lease->client_id); free(lease->vendor_specific); - free(lease); - - return NULL; + return mfree(lease); } static int lease_parse_u32(const uint8_t *option, size_t len, uint32_t *ret, uint32_t min) { diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c index 11ee2e252e..f16314a37f 100644 --- a/src/libsystemd-network/sd-dhcp-server.c +++ b/src/libsystemd-network/sd-dhcp-server.c @@ -178,9 +178,7 @@ sd_dhcp_server *sd_dhcp_server_unref(sd_dhcp_server *server) { hashmap_free(server->leases_by_client_id); free(server->bound_leases); - free(server); - - return NULL; + return mfree(server); } int sd_dhcp_server_new(sd_dhcp_server **ret, int ifindex) { diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c index 463fde401c..e81215f7d7 100644 --- a/src/libsystemd-network/sd-dhcp6-client.c +++ b/src/libsystemd-network/sd-dhcp6-client.c @@ -1300,9 +1300,7 @@ sd_dhcp6_client *sd_dhcp6_client_unref(sd_dhcp6_client *client) { sd_dhcp6_client_detach_event(client); free(client->req_opts); - free(client); - - return NULL; + return mfree(client); } int sd_dhcp6_client_new(sd_dhcp6_client **ret) { diff --git a/src/libsystemd-network/sd-dhcp6-lease.c b/src/libsystemd-network/sd-dhcp6-lease.c index 5c10a6326a..ab59977a3f 100644 --- a/src/libsystemd-network/sd-dhcp6-lease.c +++ b/src/libsystemd-network/sd-dhcp6-lease.c @@ -389,9 +389,7 @@ sd_dhcp6_lease *sd_dhcp6_lease_unref(sd_dhcp6_lease *lease) { free(lease->ntp); lease->ntp_fqdn = strv_free(lease->ntp_fqdn); - free(lease); - - return NULL; + return mfree(lease); } int dhcp6_lease_new(sd_dhcp6_lease **ret) { diff --git a/src/libsystemd-network/sd-ipv4acd.c b/src/libsystemd-network/sd-ipv4acd.c index 662885840f..4dd343c101 100644 --- a/src/libsystemd-network/sd-ipv4acd.c +++ b/src/libsystemd-network/sd-ipv4acd.c @@ -135,9 +135,7 @@ sd_ipv4acd *sd_ipv4acd_unref(sd_ipv4acd *acd) { ipv4acd_reset(acd); sd_ipv4acd_detach_event(acd); - free(acd); - - return NULL; + return mfree(acd); } int sd_ipv4acd_new(sd_ipv4acd **ret) { diff --git a/src/libsystemd-network/sd-ipv4ll.c b/src/libsystemd-network/sd-ipv4ll.c index 5603a533a5..13209261f9 100644 --- a/src/libsystemd-network/sd-ipv4ll.c +++ b/src/libsystemd-network/sd-ipv4ll.c @@ -90,9 +90,7 @@ sd_ipv4ll *sd_ipv4ll_unref(sd_ipv4ll *ll) { return NULL; sd_ipv4acd_unref(ll->acd); - free(ll); - - return NULL; + return mfree(ll); } int sd_ipv4ll_new(sd_ipv4ll **ret) { diff --git a/src/libsystemd-network/sd-lldp.c b/src/libsystemd-network/sd-lldp.c index 0bd1e66aa0..0702241506 100644 --- a/src/libsystemd-network/sd-lldp.c +++ b/src/libsystemd-network/sd-lldp.c @@ -374,9 +374,7 @@ _public_ sd_lldp* sd_lldp_unref(sd_lldp *lldp) { hashmap_free(lldp->neighbor_by_id); prioq_free(lldp->neighbor_by_expiry); - free(lldp); - - return NULL; + return mfree(lldp); } _public_ int sd_lldp_new(sd_lldp **ret) { diff --git a/src/libsystemd-network/sd-ndisc.c b/src/libsystemd-network/sd-ndisc.c index 07b0d7f704..1d3be9b862 100644 --- a/src/libsystemd-network/sd-ndisc.c +++ b/src/libsystemd-network/sd-ndisc.c @@ -148,9 +148,7 @@ _public_ sd_ndisc *sd_ndisc_unref(sd_ndisc *nd) { ndisc_reset(nd); sd_ndisc_detach_event(nd); - free(nd); - - return NULL; + return mfree(nd); } _public_ int sd_ndisc_new(sd_ndisc **ret) { diff --git a/src/libsystemd/sd-bus/bus-slot.c b/src/libsystemd/sd-bus/bus-slot.c index 8e9074c7df..33590c31ac 100644 --- a/src/libsystemd/sd-bus/bus-slot.c +++ b/src/libsystemd/sd-bus/bus-slot.c @@ -212,9 +212,7 @@ _public_ sd_bus_slot* sd_bus_slot_unref(sd_bus_slot *slot) { bus_slot_disconnect(slot); free(slot->description); - free(slot); - - return NULL; + return mfree(slot); } _public_ sd_bus* sd_bus_slot_get_bus(sd_bus_slot *slot) { diff --git a/src/libsystemd/sd-bus/bus-track.c b/src/libsystemd/sd-bus/bus-track.c index 00e93a215f..4acaf24793 100644 --- a/src/libsystemd/sd-bus/bus-track.c +++ b/src/libsystemd/sd-bus/bus-track.c @@ -74,9 +74,7 @@ static struct track_item* track_item_free(struct track_item *i) { sd_bus_slot_unref(i->slot); free(i->name); - free(i); - - return NULL; + return mfree(i); } DEFINE_TRIVIAL_CLEANUP_FUNC(struct track_item*, track_item_free); @@ -206,9 +204,7 @@ _public_ sd_bus_track* sd_bus_track_unref(sd_bus_track *track) { bus_track_remove_from_queue(track); hashmap_free(track->names); sd_bus_unref(track->bus); - free(track); - - return NULL; + return mfree(track); } static int on_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error) { diff --git a/src/libudev/libudev-list.c b/src/libudev/libudev-list.c index da496ed456..0d51322a15 100644 --- a/src/libudev/libudev-list.c +++ b/src/libudev/libudev-list.c @@ -166,17 +166,16 @@ struct udev_list_entry *udev_list_entry_add(struct udev_list *list, const char * entry = new0(struct udev_list_entry, 1); if (entry == NULL) return NULL; + entry->name = strdup(name); - if (entry->name == NULL) { - free(entry); - return NULL; - } + if (entry->name == NULL) + return mfree(entry); + if (value != NULL) { entry->value = strdup(value); if (entry->value == NULL) { free(entry->name); - free(entry); - return NULL; + return mfree(entry); } } @@ -193,8 +192,7 @@ struct udev_list_entry *udev_list_entry_add(struct udev_list *list, const char * if (entries == NULL) { free(entry->name); free(entry->value); - free(entry); - return NULL; + return mfree(entry); } list->entries = entries; list->entries_max += add; diff --git a/src/libudev/libudev-monitor.c b/src/libudev/libudev-monitor.c index 1f9d16c450..a1f2b33ad5 100644 --- a/src/libudev/libudev-monitor.c +++ b/src/libudev/libudev-monitor.c @@ -207,8 +207,7 @@ struct udev_monitor *udev_monitor_new_from_netlink_fd(struct udev *udev, const c udev_monitor->sock = socket(PF_NETLINK, SOCK_RAW|SOCK_CLOEXEC|SOCK_NONBLOCK, NETLINK_KOBJECT_UEVENT); if (udev_monitor->sock < 0) { log_debug_errno(errno, "error getting socket: %m"); - free(udev_monitor); - return NULL; + return mfree(udev_monitor); } } else { udev_monitor->bound = true; diff --git a/src/login/logind-button.c b/src/login/logind-button.c index baa6b7113c..90fb93bbaf 100644 --- a/src/login/logind-button.c +++ b/src/login/logind-button.c @@ -43,15 +43,12 @@ Button* button_new(Manager *m, const char *name) { return NULL; b->name = strdup(name); - if (!b->name) { - free(b); - return NULL; - } + if (!b->name) + return mfree(b); if (hashmap_put(m->buttons, b->name, b) < 0) { free(b->name); - free(b); - return NULL; + return mfree(b); } b->manager = m; diff --git a/src/login/logind-device.c b/src/login/logind-device.c index eb5edd1cd5..6537fa04bf 100644 --- a/src/login/logind-device.c +++ b/src/login/logind-device.c @@ -34,15 +34,12 @@ Device* device_new(Manager *m, const char *sysfs, bool master) { return NULL; d->sysfs = strdup(sysfs); - if (!d->sysfs) { - free(d); - return NULL; - } + if (!d->sysfs) + return mfree(d); if (hashmap_put(m->devices, d->sysfs, d) < 0) { free(d->sysfs); - free(d); - return NULL; + return mfree(d); } d->manager = m; diff --git a/src/login/logind-inhibit.c b/src/login/logind-inhibit.c index 6c78e0dddc..c93b24009b 100644 --- a/src/login/logind-inhibit.c +++ b/src/login/logind-inhibit.c @@ -45,17 +45,14 @@ Inhibitor* inhibitor_new(Manager *m, const char* id) { return NULL; i->state_file = strappend("/run/systemd/inhibit/", id); - if (!i->state_file) { - free(i); - return NULL; - } + if (!i->state_file) + return mfree(i); i->id = basename(i->state_file); if (hashmap_put(m->inhibitors, i->id, i) < 0) { free(i->state_file); - free(i); - return NULL; + return mfree(i); } i->manager = m; diff --git a/src/login/logind-seat.c b/src/login/logind-seat.c index b5192320e4..ecc7bd2e5b 100644 --- a/src/login/logind-seat.c +++ b/src/login/logind-seat.c @@ -48,18 +48,15 @@ Seat *seat_new(Manager *m, const char *id) { return NULL; s->state_file = strappend("/run/systemd/seats/", id); - if (!s->state_file) { - free(s); - return NULL; - } + if (!s->state_file) + return mfree(s); s->id = basename(s->state_file); s->manager = m; if (hashmap_put(m->seats, s->id, s) < 0) { free(s->state_file); - free(s); - return NULL; + return mfree(s); } return s; diff --git a/src/login/logind-session.c b/src/login/logind-session.c index ba1bcc2630..cbf035f706 100644 --- a/src/login/logind-session.c +++ b/src/login/logind-session.c @@ -62,16 +62,13 @@ Session* session_new(Manager *m, const char *id) { return NULL; s->state_file = strappend("/run/systemd/sessions/", id); - if (!s->state_file) { - free(s); - return NULL; - } + if (!s->state_file) + return mfree(s); s->devices = hashmap_new(&devt_hash_ops); if (!s->devices) { free(s->state_file); - free(s); - return NULL; + return mfree(s); } s->id = basename(s->state_file); @@ -79,8 +76,7 @@ Session* session_new(Manager *m, const char *id) { if (hashmap_put(m->sessions, s->id, s) < 0) { hashmap_free(s->devices); free(s->state_file); - free(s); - return NULL; + return mfree(s); } s->manager = m; diff --git a/src/machine/machine.c b/src/machine/machine.c index dd046d6563..a02b9d7575 100644 --- a/src/machine/machine.c +++ b/src/machine/machine.c @@ -80,9 +80,7 @@ Machine* machine_new(Manager *manager, MachineClass class, const char *name) { fail: free(m->state_file); free(m->name); - free(m); - - return NULL; + return mfree(m); } void machine_free(Machine *m) { diff --git a/src/machine/operation.c b/src/machine/operation.c index 2bf93cb493..c966d0d21c 100644 --- a/src/machine/operation.c +++ b/src/machine/operation.c @@ -147,6 +147,5 @@ Operation *operation_free(Operation *o) { if (o->machine) LIST_REMOVE(operations_by_machine, o->machine->operations, o); - free(o); - return NULL; + return mfree(o); } diff --git a/src/network/networkd-wait-online-link.c b/src/network/networkd-wait-online-link.c index 5727422e3d..e63ba07e90 100644 --- a/src/network/networkd-wait-online-link.c +++ b/src/network/networkd-wait-online-link.c @@ -77,8 +77,7 @@ Link *link_free(Link *l) { } free(l->ifname); - free(l); - return NULL; + return mfree(l); } int link_update_rtnl(Link *l, sd_netlink_message *m) { diff --git a/src/nspawn/nspawn-settings.c b/src/nspawn/nspawn-settings.c index 5f1522cfb6..09c8f070ba 100644 --- a/src/nspawn/nspawn-settings.c +++ b/src/nspawn/nspawn-settings.c @@ -101,9 +101,7 @@ Settings* settings_free(Settings *s) { expose_port_free_all(s->expose_ports); custom_mount_free_all(s->custom_mounts, s->n_custom_mounts); - free(s); - - return NULL; + return mfree(s); } bool settings_private_network(Settings *s) { diff --git a/src/resolve/resolved-dns-query.c b/src/resolve/resolved-dns-query.c index 53be18efc6..e03db4d003 100644 --- a/src/resolve/resolved-dns-query.c +++ b/src/resolve/resolved-dns-query.c @@ -83,9 +83,7 @@ DnsQueryCandidate* dns_query_candidate_free(DnsQueryCandidate *c) { if (c->scope) LIST_REMOVE(candidates_by_scope, c->scope->query_candidates, c); - free(c); - - return NULL; + return mfree(c); } static int dns_query_candidate_next_search_domain(DnsQueryCandidate *c) { @@ -421,9 +419,7 @@ DnsQuery *dns_query_free(DnsQuery *q) { q->manager->n_dns_queries--; } - free(q); - - return NULL; + return mfree(q); } int dns_query_new( diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c index 5687588a7d..87e4abec6e 100644 --- a/src/resolve/resolved-dns-rr.c +++ b/src/resolve/resolved-dns-rr.c @@ -73,10 +73,8 @@ DnsResourceKey* dns_resource_key_new_redirect(const DnsResourceKey *key, const D return dns_resource_key_ref((DnsResourceKey*) key); k = dns_resource_key_new_consume(key->class, key->type, destination); - if (!k) { - free(destination); - return NULL; - } + if (!k) + return mfree(destination); return k; } @@ -513,9 +511,7 @@ DnsResourceRecord* dns_resource_record_unref(DnsResourceRecord *rr) { } free(rr->to_string); - free(rr); - - return NULL; + return mfree(rr); } int dns_resource_record_new_reverse(DnsResourceRecord **ret, int family, const union in_addr_union *address, const char *hostname) { diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c index 03811ac8e7..8dbc7f623b 100644 --- a/src/resolve/resolved-dns-scope.c +++ b/src/resolve/resolved-dns-scope.c @@ -128,9 +128,7 @@ DnsScope* dns_scope_free(DnsScope *s) { dns_zone_flush(&s->zone); LIST_REMOVE(scopes, s->manager->dns_scopes, s); - free(s); - - return NULL; + return mfree(s); } DnsServer *dns_scope_get_dns_server(DnsScope *s) { diff --git a/src/resolve/resolved-dns-search-domain.c b/src/resolve/resolved-dns-search-domain.c index 732471027b..1386e6a17b 100644 --- a/src/resolve/resolved-dns-search-domain.c +++ b/src/resolve/resolved-dns-search-domain.c @@ -104,9 +104,7 @@ DnsSearchDomain* dns_search_domain_unref(DnsSearchDomain *d) { return NULL; free(d->name); - free(d); - - return NULL; + return mfree(d); } void dns_search_domain_unlink(DnsSearchDomain *d) { diff --git a/src/resolve/resolved-dns-server.c b/src/resolve/resolved-dns-server.c index 97cc8c0e09..7282848e35 100644 --- a/src/resolve/resolved-dns-server.c +++ b/src/resolve/resolved-dns-server.c @@ -139,8 +139,7 @@ DnsServer* dns_server_unref(DnsServer *s) { return NULL; free(s->server_string); - free(s); - return NULL; + return mfree(s); } void dns_server_unlink(DnsServer *s) { diff --git a/src/resolve/resolved-dns-stream.c b/src/resolve/resolved-dns-stream.c index dd0e0b90e3..878bae47dc 100644 --- a/src/resolve/resolved-dns-stream.c +++ b/src/resolve/resolved-dns-stream.c @@ -343,9 +343,7 @@ DnsStream *dns_stream_unref(DnsStream *s) { dns_packet_unref(s->write_packet); dns_packet_unref(s->read_packet); - free(s); - - return NULL; + return mfree(s); } DEFINE_TRIVIAL_CLEANUP_FUNC(DnsStream*, dns_stream_unref); diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c index d455b6b1fa..2fce44ec8b 100644 --- a/src/resolve/resolved-dns-transaction.c +++ b/src/resolve/resolved-dns-transaction.c @@ -134,8 +134,7 @@ DnsTransaction* dns_transaction_free(DnsTransaction *t) { dns_answer_unref(t->validated_keys); dns_resource_key_unref(t->key); - free(t); - return NULL; + return mfree(t); } DEFINE_TRIVIAL_CLEANUP_FUNC(DnsTransaction*, dns_transaction_free); diff --git a/src/resolve/resolved-link.c b/src/resolve/resolved-link.c index ea4a007139..13e1f91192 100644 --- a/src/resolve/resolved-link.c +++ b/src/resolve/resolved-link.c @@ -101,8 +101,7 @@ Link *link_free(Link *l) { free(l->state_file); - free(l); - return NULL; + return mfree(l); } void link_allocate_scopes(Link *l) { @@ -698,8 +697,7 @@ LinkAddress *link_address_free(LinkAddress *a) { dns_resource_record_unref(a->llmnr_address_rr); dns_resource_record_unref(a->llmnr_ptr_rr); - free(a); - return NULL; + return mfree(a); } void link_address_add_rrs(LinkAddress *a, bool force_remove) { diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c index 40f08e8044..0954641c20 100644 --- a/src/resolve/resolved-manager.c +++ b/src/resolve/resolved-manager.c @@ -630,9 +630,7 @@ Manager *manager_free(Manager *m) { dns_trust_anchor_flush(&m->trust_anchor); manager_etc_hosts_flush(m); - free(m); - - return NULL; + return mfree(m); } int manager_recv(Manager *m, int fd, DnsProtocol protocol, DnsPacket **ret) { diff --git a/src/shared/machine-image.c b/src/shared/machine-image.c index 529d89ee2a..060f8d50c7 100644 --- a/src/shared/machine-image.c +++ b/src/shared/machine-image.c @@ -62,8 +62,7 @@ Image *image_unref(Image *i) { free(i->name); free(i->path); - free(i); - return NULL; + return mfree(i); } static char **image_settings_path(Image *image) { diff --git a/src/shared/ptyfwd.c b/src/shared/ptyfwd.c index 24055e772b..293c6673fc 100644 --- a/src/shared/ptyfwd.c +++ b/src/shared/ptyfwd.c @@ -463,8 +463,7 @@ int pty_forward_new( PTYForward *pty_forward_free(PTYForward *f) { pty_forward_disconnect(f); - free(f); - return NULL; + return mfree(f); } int pty_forward_get_last_char(PTYForward *f, char *ch) { diff --git a/src/timesync/timesyncd-server.c b/src/timesync/timesyncd-server.c index 6bda86fe6e..57a7bf2c25 100644 --- a/src/timesync/timesyncd-server.c +++ b/src/timesync/timesyncd-server.c @@ -61,8 +61,7 @@ ServerAddress* server_address_free(ServerAddress *a) { manager_set_server_address(a->name->manager, NULL); } - free(a); - return NULL; + return mfree(a); } int server_name_new( @@ -137,9 +136,7 @@ ServerName *server_name_free(ServerName *n) { log_debug("Removed server %s.", n->string); free(n->string); - free(n); - - return NULL; + return mfree(n); } void server_name_flush_addresses(ServerName *n) { diff --git a/src/udev/udev-ctrl.c b/src/udev/udev-ctrl.c index f68a09d7a8..7717ac7924 100644 --- a/src/udev/udev-ctrl.c +++ b/src/udev/udev-ctrl.c @@ -211,8 +211,7 @@ struct udev_ctrl_connection *udev_ctrl_get_connection(struct udev_ctrl *uctrl) { err: if (conn->sock >= 0) close(conn->sock); - free(conn); - return NULL; + return mfree(conn); } struct udev_ctrl_connection *udev_ctrl_connection_ref(struct udev_ctrl_connection *conn) { diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c index 26fa52cf6c..7619c8371b 100644 --- a/src/udev/udev-rules.c +++ b/src/udev/udev-rules.c @@ -1583,8 +1583,7 @@ struct udev_rules *udev_rules_unref(struct udev_rules *rules) { strbuf_cleanup(rules->strbuf); free(rules->uids); free(rules->gids); - free(rules); - return NULL; + return mfree(rules); } bool udev_rules_check_timestamp(struct udev_rules *rules) { |