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network: improve readability of config_parse_ifalias()

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This commit is contained in:
Yu Watanabe 2018-11-02 03:24:57 +09:00
parent 25ed70f76f
commit 44386b449b
1 changed files with 3 additions and 4 deletions
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7
src/libsystemd-network/network-internal.c
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@ -255,11 +255,10 @@ int config_parse_ifalias(const char *unit,
return 0; return 0;
} }
free(*s); if (isempty(n))
if (*n) *s = mfree(*s);
*s = TAKE_PTR(n);
else else
*s = NULL; free_and_replace(*s, n);
return 0; return 0;
} }