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analyze: avoid a null dereference

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If we have an error in the early sd_bus_* calls then unit_times
will still be null.

Found with coverity. Fixes: CID#996464
This commit is contained in:
Thomas Hindoe Paaboel Andersen 2014-09-11 23:41:44 +02:00
parent 6711741365
commit d725a138c5
Notes: Lennart Poettering 2014-10-24 18:15:31 +02:00 
Backport: bugfix
1 changed files with 2 additions and 1 deletions
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src/analyze/analyze.c
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@ -277,7 +277,8 @@ static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
return c;
fail:
free_unit_times(unit_times, (unsigned) c);
if (unit_times)
free_unit_times(unit_times, (unsigned) c);
return r;
}