{
address_item *endaddr, *addr;
address_item *last_first = NULL;
- address_item **paddr = (i==0)? addr_succeed :
- (i==1)? addr_failed : addr_defer;
+ address_item **paddr = i==0 ? addr_succeed :
+ i==1 ? addr_failed : addr_defer;
address_item **saved_paddr = NULL;
- DEBUG(D_retry) debug_printf("%s addresses:\n", (i == 0)? "Succeeded" :
- (i == 1)? "Failed" : "Deferred");
+ DEBUG(D_retry) debug_printf("%s addresses:\n",
+ i == 0 ? "Succeeded" : i == 1 ? "Failed" : "Deferred");
/* Loop for each address on the chain. For deferred addresses, the whole
address times out unless one of its retry addresses has a retry rule that
retry items for any parent addresses - these are typically "delete" items,
because the parent must have succeeded in order to generate the child. */
- while ((endaddr = *paddr) != NULL)
+ while ((endaddr = *paddr))
{
BOOL timed_out = FALSE;
retry_item *rti;
- for (addr = endaddr; addr != NULL; addr = addr->parent)
+ for (addr = endaddr; addr; addr = addr->parent)
{
int update_count = 0;
int timedout_count = 0;
- DEBUG(D_retry) debug_printf("%s%s\n", addr->address, (addr->retries == NULL)?
- ": no retry items" : "");
+ DEBUG(D_retry) debug_printf(" %s%s\n", addr->address,
+ addr->retries ? "" : ": no retry items");
/* Loop for each retry item. */
- for (rti = addr->retries; rti != NULL; rti = rti->next)
+ for (rti = addr->retries; rti; rti = rti->next)
{
uschar *message;
int message_length, message_space, failing_interval, next_try;
opening if no addresses have retry items - common when none have yet
reached their retry next try time. */
- if (dbm_file == NULL)
+ if (!dbm_file)
dbm_file = dbfn_open(US"retry", O_RDWR, &dbblock, TRUE);
- if (dbm_file == NULL)
+ if (!dbm_file)
{
DEBUG(D_deliver|D_retry|D_hints_lookup)
debug_printf("retry database not available for updating\n");
but the address gets delivered to the second one. This optimization
doesn't succeed in cleaning out all the dead entries, but it helps. */
- if (*addr_defer == NULL && (rti->flags & rf_message) != 0)
+ if (!*addr_defer && rti->flags & rf_message)
rti->flags |= rf_delete;
/* Handle the case of a request to delete the retry info for this
destination. */
- if ((rti->flags & rf_delete) != 0)
+ if (rti->flags & rf_delete)
{
(void)dbfn_delete(dbm_file, rti->key);
DEBUG(D_retry)
information is found, we can't generate a retry time, so there is
no point updating the database. This retry item is timed out. */
- if ((retry = retry_find_config(rti->key + 2,
- ((rti->flags & rf_host) != 0)? addr->domain : NULL,
- rti->basic_errno, rti->more_errno)) == NULL)
+ if (!(retry = retry_find_config(rti->key + 2,
+ rti->flags & rf_host ? addr->domain : NULL,
+ rti->basic_errno, rti->more_errno)))
{
DEBUG(D_retry) debug_printf("No configured retry item for %s%s%s\n",
rti->key,
- ((rti->flags & rf_host) != 0)? US" or " : US"",
- ((rti->flags & rf_host) != 0)? addr->domain : US"");
+ rti->flags & rf_host ? US" or " : US"",
+ rti->flags & rf_host ? addr->domain : US"");
if (addr == endaddr) timedout_count++;
continue;
}
DEBUG(D_retry)
{
- if ((rti->flags & rf_host) != 0)
+ if (rti->flags & rf_host)
debug_printf("retry for %s (%s) = %s %d %d\n", rti->key,
addr->domain, retry->pattern, retry->basic_errno,
retry->more_errno);
records have a maximum data length, we enforce a limit. There isn't
much point in keeping a huge message here, anyway. */
- message = (rti->basic_errno > 0)? US strerror(rti->basic_errno) :
- (rti->message == NULL)?
- US"unknown error" : US string_printing(rti->message);
+ message = rti->basic_errno > 0
+ ? US strerror(rti->basic_errno)
+ : rti->message
+ ? US string_printing(rti->message)
+ : US"unknown error";
message_length = Ustrlen(message);
if (message_length > 150) message_length = 150;
Ignore an old one if it is too old since it was last updated. */
retry_record = dbfn_read(dbm_file, rti->key);
- if (retry_record != NULL &&
- now - retry_record->time_stamp > retry_data_expire)
+ if ( retry_record
+ && now - retry_record->time_stamp > retry_data_expire)
retry_record = NULL;
- if (retry_record == NULL)
+ if (!retry_record)
{
retry_record = store_get(sizeof(dbdata_retry) + message_length);
message_space = message_length;
successful delivery will reset the first_failed time, and this can lead
to a failing message being retried too often. */
- if ((rti->flags & rf_host) == 0 && message_age > failing_interval)
+ if (!(rti->flags & rf_host) && message_age > failing_interval)
failing_interval = message_age;
/* Search for the current retry rule. The cutoff time of the
always times out, but we can't compute a retry time. */
final_rule = NULL;
- for (rule = retry->rules; rule != NULL; rule = rule->next)
+ for (rule = retry->rules; rule; rule = rule->next)
{
if (failing_interval <= rule->timeout) break;
final_rule = rule;
flag is false (can be forced via fixdb from outside, but ensure it is
consistent with the rules whenever we go through here). */
- if (rule != NULL)
- {
+ if (rule)
retry_record->expired = FALSE;
- }
/* Otherwise, set the retry timeout expired, and set the final rule
as the one from which to compute the next retry time. Subsequent
this is a small bit of code, and it does no harm to leave it in place,
just in case. */
- if (received_time <= retry_record->first_failed &&
- addr == endaddr && !retry_record->expired && rule != NULL)
+ if ( received_time <= retry_record->first_failed
+ && addr == endaddr
+ && !retry_record->expired
+ && rule)
{
retry_rule *last_rule;
- for (last_rule = rule;
- last_rule->next != NULL;
- last_rule = last_rule->next);
+ for (last_rule = rule; last_rule->next; last_rule = last_rule->next)
+ ;
if (now - received_time > last_rule->timeout)
{
DEBUG(D_retry) debug_printf("on queue longer than maximum retry\n");
case set the next retry time to now, so that one delivery attempt
happens for subsequent messages. */
- if (rule == NULL) next_try = now; else
+ if (!rule)
+ next_try = now;
+ else
{
- if (rule->rule == 'F') next_try = now + rule->p1;
+ if (rule->rule == 'F')
+ next_try = now + rule->p1;
else /* rule = 'G' or 'H' */
{
int last_predicted_gap =
last_predicted_gap : last_actual_gap;
int next_gap = (lastgap * rule->p2)/1000;
if (rule->rule == 'G')
- {
next_try = now + ((lastgap < rule->p1)? rule->p1 : next_gap);
- }
else /* The 'H' rule */
{
next_try = now + rule->p1;
time was not reached (or because of hosts_max_try). */
if (update_count > 0 && update_count == timedout_count)
- {
if (!testflag(endaddr, af_retry_skipped))
{
DEBUG(D_retry) debug_printf("timed out: all retries expired\n");
DEBUG(D_retry)
debug_printf("timed out but some hosts were skipped\n");
}
- }
} /* Loop for an address and its parents */
/* If this is a deferred address, and retry processing was requested by
if (i == 2) /* Handling defers */
{
- if (endaddr->retries != NULL && timed_out)
+ if (endaddr->retries && timed_out)
{
if (last_first == endaddr) paddr = saved_paddr;
addr = *paddr;
/* Close and unlock the database */
-if (dbm_file != NULL) dbfn_close(dbm_file);
+if (dbm_file) dbfn_close(dbm_file);
DEBUG(D_retry) debug_printf("end of retry processing\n");
}
git://git.exim.org / exim.git / blobdiff