util: avoid non-portable __WORDSIZE

[elogind.git] / src / libsystemd / sd-bus / bus-control.c

diff --git a/src/libsystemd/sd-bus/bus-control.c b/src/libsystemd/sd-bus/bus-control.c
index 204aed9d04f86d58adc5e103e1a4925141f20bc4..5ac48c081f9bac5297dfe44bd325e4094ec052ff 100644 (file)
--- a/src/libsystemd/sd-bus/bus-control.c
+++ b/src/libsystemd/sd-bus/bus-control.c
@@ -60,7 +60,7 @@ static int bus_request_name_kernel(sd_bus *bus, const char *name, uint64_t flags
 
         l = strlen(name);
         size = offsetof(struct kdbus_cmd_name, name) + l + 1;
-        n = alloca0(size);
+        n = alloca0_align(size, 8);
         n->size = size;
         kdbus_translate_request_name_flags(flags, (uint64_t *) &n->flags);
         memcpy(n->name, name, l+1);
@@ -151,7 +151,7 @@ static int bus_release_name_kernel(sd_bus *bus, const char *name) {
         assert(name);
 
         l = strlen(name);
-        n = alloca0(offsetof(struct kdbus_cmd_name, name) + l + 1);
+        n = alloca0_align(offsetof(struct kdbus_cmd_name, name) + l + 1, 8);
         n->size = offsetof(struct kdbus_cmd_name, name) + l + 1;
         memcpy(n->name, name, l+1);
 
@@ -376,11 +376,11 @@ static int bus_get_owner_kdbus(
                 return r;
         if (r > 0) {
                 size = offsetof(struct kdbus_cmd_conn_info, name);
-                cmd = alloca0(size);
+                cmd = alloca0_align(size, 8);
                 cmd->id = id;
         } else {
                 size = offsetof(struct kdbus_cmd_conn_info, name) + strlen(name) + 1;
-                cmd = alloca0(size);
+                cmd = alloca0_align(size, 8);
                 strcpy(cmd->name, name);
         }
 
@@ -495,11 +495,9 @@ static int bus_get_owner_kdbus(
                                         goto fail;
                                 }
 
-                                if (!bus->cgroup_root) {
-                                        r = cg_get_root_path(&bus->cgroup_root);
-                                        if (r < 0)
-                                                goto fail;
-                                }
+                                r = bus_get_root_path(bus);
+                                if (r < 0)
+                                        goto fail;
 
                                 c->cgroup_root = strdup(bus->cgroup_root);
                                 if (!c->cgroup_root) {
@@ -829,7 +827,7 @@ static int add_name_change_match(sd_bus *bus,
                             offsetof(struct kdbus_notify_name_change, name) +
                             l);
 
-                m = alloca0(sz);
+                m = alloca0_align(sz, 8);
                 m->size = sz;
                 m->cookie = cookie;
 
@@ -889,7 +887,7 @@ static int add_name_change_match(sd_bus *bus,
                             offsetof(struct kdbus_item, id_change) +
                             sizeof(struct kdbus_notify_id_change));
 
-                m = alloca0(sz);
+                m = alloca0_align(sz, 8);
                 m->size = sz;
                 m->cookie = cookie;
 
@@ -1059,7 +1057,7 @@ int bus_add_match_internal_kernel(
         if (using_bloom)
                 sz += ALIGN8(offsetof(struct kdbus_item, data64) + bus->bloom_size);
 
-        m = alloca0(sz);
+        m = alloca0_align(sz, 8);
         m->size = sz;
         m->cookie = cookie;
 
@@ -1196,7 +1194,6 @@ int bus_remove_match_internal(
                 uint64_t cookie) {
 
         assert(bus);
-        assert(match);
 
         if (bus->is_kernel)
                 return bus_remove_match_internal_kernel(bus, cookie);