[systemd-devel] [PATCH] sd-bus: use isempty() consistently

[Namhyung Kim]

Signed-off-by: Namhyung Kim <namhyung at gmail.com>
---
 src/libsystemd/sd-bus/bus-control.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/libsystemd/sd-bus/bus-control.c b/src/libsystemd/sd-bus/bus-control.c
index a38c5c5..80f4760 100644
--- a/src/libsystemd/sd-bus/bus-control.c
+++ b/src/libsystemd/sd-bus/bus-control.c
@@ -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;
 
                         r = ioctl(bus->input_fd, KDBUS_CMD_MATCH_ADD, m);
@@ -1195,7 +1195,7 @@ 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;
 
                         r = ioctl(bus->input_fd, KDBUS_CMD_MATCH_ADD, m);
-- 
2.4.4