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dnsapi: Free the buffer in the early return paths.

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Huw Davies 2023-12-21 14:07:54 +00:00 committed by Alexandre Julliard
parent 55b3e6095b
commit 5b0430a178
1 changed files with 6 additions and 1 deletions
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7
dlls/dnsapi/libresolv.c
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@ -192,11 +192,16 @@ static NTSTATUS resolv_get_serverlist( void *args )
if (filter( buf[i].sin.sin_family, params->family )) continue;
found++;
}
if (!found) return DNS_ERROR_NO_DNS_SERVERS;
if (!found)
{
free( buf );
return DNS_ERROR_NO_DNS_SERVERS;
}
needed = FIELD_OFFSET(DNS_ADDR_ARRAY, AddrArray[found]);
if (!addrs || *params->len < needed)
{
free( buf );
*params->len = needed;
return !addrs ? ERROR_SUCCESS : ERROR_MORE_DATA;
}