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sd-bus: use isempty() consistently

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Instead of open-coding, use isempty() to check NULL or empty string
for consistency.
This commit is contained in:
Namhyung Kim 2015-07-03 12:40:11 +09:00
parent 6913b32249
commit d41eee127a
1 changed files with 4 additions and 4 deletions
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8
src/libsystemd/sd-bus/bus-control.c
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@ -1131,7 +1131,7 @@ static int add_name_change_match(sd_bus *bus,
/* If the old name is unset or empty, then
* this can match against added names */
if (!old_owner || old_owner[0] == 0) {
if (isempty(old_owner)) {
item->type = KDBUS_ITEM_NAME_ADD;
r = ioctl(bus->input_fd, KDBUS_CMD_MATCH_ADD, m);
@ -1141,7 +1141,7 @@ static int add_name_change_match(sd_bus *bus,
/* If the new name is unset or empty, then
* this can match against removed names */
if (!new_owner || new_owner[0] == 0) {
if (isempty(new_owner)) {
item->type = KDBUS_ITEM_NAME_REMOVE;
r = ioctl(bus->input_fd, KDBUS_CMD_MATCH_ADD, m);
@ -1185,7 +1185,7 @@ static int add_name_change_match(sd_bus *bus,
/* If the old name is unset or empty, then this can
* match against added ids */
if (!old_owner || old_owner[0] == 0) {
if (isempty(old_owner)) {
item->type = KDBUS_ITEM_ID_ADD;
if (!isempty(new_owner))
item->id_change.id = new_owner_id;
@ -1197,7 +1197,7 @@ static int add_name_change_match(sd_bus *bus,
/* If thew new name is unset or empty, then this can
* match against removed ids */
if (!new_owner || new_owner[0] == 0) {
if (isempty(new_owner)) {
item->type = KDBUS_ITEM_ID_REMOVE;
if (!isempty(old_owner))
item->id_change.id = old_owner_id;