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Code Releases Activity

Don't bother to write out an empty cache.

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This commit is contained in:
Alasdair Kergon 2002-01-24 23:17:16 +00:00
parent b849de1d18
commit c50c2886f7
1 changed files with 6 additions and 1 deletions
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7
lib/filters/filter-persistent.c
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@ -141,7 +141,12 @@ int persistent_filter_dump(struct dev_filter *f)
struct pfilter *pf = (struct pfilter *) f->private;
FILE *fp;
if (!hash_get_num_entries(pf->devices)) {
log_very_verbose("Internal persistent device cache empty "
"- not writing to %s", pf->file);
return 0;
}
log_very_verbose("Dumping persistent device cache to %s", pf->file);
fp = fopen(pf->file, "w");