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unit-file: avoid (null) in debugging logs

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The variable `inst` was set to NULL by TAKE_PTR().

This fixes the following log message:
```
systemd[1]: Unit getty@tty2.service has alias (null).
```

(cherry picked from commit 7c35b78a0b)
(cherry picked from commit 9ac0ad80fe)
This commit is contained in:
Yu Watanabe 2022-07-23 12:48:35 +09:00 committed by Zbigniew Jędrzejewski-Szmek
parent aa97e014fa
commit 0e7214c8b5
1 changed files with 1 additions and 4 deletions
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5
src/basic/unit-file.c
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@ -592,12 +592,9 @@ static int add_names(
continue;
}
r = set_consume(*names, TAKE_PTR(inst));
if (r > 0)
log_debug("Unit %s has alias %s.", unit_name, inst);
r = add_name(unit_name, names, inst);
} else
r = add_name(unit_name, names, *alias);
if (r < 0)
return r;
}