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Improve code style when checking old references values

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This commit is contained in:
Ondřej Surý 2019-07-23 10:24:32 -04:00
parent 7dfc092f06
commit 9ce3254a1b
1 changed files with 2 additions and 5 deletions
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7
lib/dns/zt.c
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@ -371,15 +371,12 @@ asyncload(dns_zone_t *zone, void *zt_) {
result = dns_zone_asyncload(zone, zt->loadparams->newonly,
*zt->loadparams->dl, zt);
if (result != ISC_R_SUCCESS) {
uint_fast32_t oldref;
/*
* Caller is holding a reference to zt->loads_pending
* and zt->references so these can't decrement to zero.
*/
oldref = isc_refcount_decrement(&zt->loads_pending);
INSIST(oldref > 1);
oldref = isc_refcount_decrement(&zt->references);
INSIST(oldref > 1);
INSIST(isc_refcount_decrement(&zt->loads_pending) > 1);
INSIST(isc_refcount_decrement(&zt->references) > 1);
}
return (ISC_R_SUCCESS);
}