diff options
Diffstat (limited to 'lib/dns/adb.c')
| -rw-r--r-- | lib/dns/adb.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/lib/dns/adb.c b/lib/dns/adb.c index ad60539d..e6af1180 100644 --- a/lib/dns/adb.c +++ b/lib/dns/adb.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004-2012 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2004-2013 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 1999-2003 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any @@ -89,7 +89,7 @@ #define DNS_ADB_INVALIDBUCKET (-1) /*%< invalid bucket address */ -#define DNS_ADB_MINADBSIZE (1024*1024) /*%< 1 Megabyte */ +#define DNS_ADB_MINADBSIZE (1024U*1024U) /*%< 1 Megabyte */ typedef ISC_LIST(dns_adbname_t) dns_adbnamelist_t; typedef struct dns_adbnamehook dns_adbnamehook_t; @@ -518,7 +518,9 @@ grow_entries(isc_task_t *task, isc_event_t *ev) { isc_event_free(&ev); - isc_task_beginexclusive(task); + result = isc_task_beginexclusive(task); + if (result != ISC_R_SUCCESS) + goto check_exit; i = 0; while (nbuckets[i] != 0 && adb->nentries >= nbuckets[i]) @@ -646,6 +648,7 @@ grow_entries(isc_task_t *task, isc_event_t *ev) { done: isc_task_endexclusive(task); + check_exit: LOCK(&adb->lock); if (dec_adb_irefcnt(adb)) check_exit(adb); @@ -670,7 +673,9 @@ grow_names(isc_task_t *task, isc_event_t *ev) { isc_event_free(&ev); - isc_task_beginexclusive(task); + result = isc_task_beginexclusive(task); + if (result != ISC_R_SUCCESS) + goto check_exit; i = 0; while (nbuckets[i] != 0 && adb->nnames >= nbuckets[i]) @@ -794,6 +799,7 @@ grow_names(isc_task_t *task, isc_event_t *ev) { done: isc_task_endexclusive(task); + check_exit: LOCK(&adb->lock); if (dec_adb_irefcnt(adb)) check_exit(adb); @@ -4122,19 +4128,18 @@ water(void *arg, int mark) { } void -dns_adb_setadbsize(dns_adb_t *adb, isc_uint32_t size) { - isc_uint32_t hiwater; - isc_uint32_t lowater; +dns_adb_setadbsize(dns_adb_t *adb, size_t size) { + size_t hiwater, lowater; INSIST(DNS_ADB_VALID(adb)); - if (size != 0 && size < DNS_ADB_MINADBSIZE) + if (size != 0U && size < DNS_ADB_MINADBSIZE) size = DNS_ADB_MINADBSIZE; hiwater = size - (size >> 3); /* Approximately 7/8ths. */ lowater = size - (size >> 2); /* Approximately 3/4ths. */ - if (size == 0 || hiwater == 0 || lowater == 0) + if (size == 0U || hiwater == 0U || lowater == 0U) isc_mem_setwater(adb->mctx, water, adb, 0, 0); else isc_mem_setwater(adb->mctx, water, adb, hiwater, lowater); |