uint64_t val;
int r;
- if (!isempty(limit)) {
- r = cg_weight_parse(limit, &val);
- if (r >= 0) {
- r = sd_bus_message_append(m, "(sv)", field, "t", val);
- if (r < 0) {
- pam_syslog(handle, LOG_ERR, "Failed to append to bus message: %s", strerror(-r));
- return r;
- }
- } else if (streq(field, "CPUWeight"))
- pam_syslog(handle, LOG_WARNING, "Failed to parse systemd.cpu_weight: %s, ignoring.", limit);
- else
- pam_syslog(handle, LOG_WARNING, "Failed to parse systemd.io_weight: %s, ignoring.", limit);
- }
+ if (isempty(limit))
+ return 0;
+
+ r = cg_weight_parse(limit, &val);
+ if (r >= 0) {
+ r = sd_bus_message_append(m, "(sv)", field, "t", val);
+ if (r < 0) {
+ pam_syslog(handle, LOG_ERR, "Failed to append to bus message: %s", strerror(-r));
+ return r;
+ }
+ } else if (streq(field, "CPUWeight"))
+ pam_syslog(handle, LOG_WARNING, "Failed to parse systemd.cpu_weight: %s, ignoring.", limit);
+ else
+ pam_syslog(handle, LOG_WARNING, "Failed to parse systemd.io_weight: %s, ignoring.", limit);
return 0;
}