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pam_systemd: reduce append_session_cg_weight() indentation level a bit by moving to early exit

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This commit is contained in:
Lennart Poettering 2018-07-20 11:41:17 +02:00
parent f7b8b5c4fb
commit 36a4dbae4b
1 changed files with 14 additions and 13 deletions
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27
src/login/pam_systemd.c
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@ -252,19 +252,20 @@ static int append_session_cg_weight(pam_handle_t *handle, sd_bus_message *m, con
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;
}