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utmp: if we don't have a previous runleve, just store 0
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@ -193,8 +193,12 @@ int utmp_put_runlevel(usec_t timestamp, int runlevel, int previous) {
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if (previous <= 0) {
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/* Find the old runlevel automatically */
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if ((r = utmp_get_runlevel(&previous, NULL)) < 0)
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return r;
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if ((r = utmp_get_runlevel(&previous, NULL)) < 0) {
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if (r != -ESRCH)
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return r;
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previous = 0;
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}
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if (previous == runlevel)
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return 0;
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