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virDomainDefValidateAliases: Refactor to avoid cleanup section

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Use a temporary auto-freed local variable to hold the hash table so that
the cleanup section can be removed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Tim Wiederhake <twiederh@redhat.com>
This commit is contained in:
Peter Krempa 2021-07-23 10:43:12 +02:00
parent 5a661107ab
commit a3c30eea3f
1 changed files with 5 additions and 10 deletions
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15
src/conf/domain_validate.c
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@ -1257,25 +1257,20 @@ static int
virDomainDefValidateAliases(const virDomainDef *def,
GHashTable **aliases)
{
struct virDomainDefValidateAliasesData data;
int ret = -1;
/* We are not storing copies of aliases. Don't free them. */
data.aliases = virHashNew(NULL);
g_autoptr(GHashTable) tmpaliases = virHashNew(NULL);
struct virDomainDefValidateAliasesData data = { .aliases = tmpaliases };
if (virDomainDeviceInfoIterateFlags((virDomainDef *) def,
virDomainDeviceDefValidateAliasesIterator,
DOMAIN_DEVICE_ITERATE_ALL_CONSOLES,
&data) < 0)
goto cleanup;
return -1;
if (aliases)
*aliases = g_steal_pointer(&data.aliases);
*aliases = g_steal_pointer(&tmpaliases);
ret = 0;
cleanup:
virHashFree(data.aliases);
return ret;
return 0;
}