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1525. [bug] dns_cache_create() could trigger a REQUIRE

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failure in isc_mem_put() during error cleanup.
This commit is contained in:
Mark Andrews 2003-10-16 06:07:12 +00:00
parent 09e4b1e086
commit b30b2e3358
2 changed files with 9 additions and 2 deletions
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3
CHANGES
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@ -1,6 +1,9 @@
--- 9.2.3 released ---
1525. [bug] dns_cache_create() could trigger a REQUIRE
failure in isc_mem_put() during error cleanup.
1524. [port] AIX needs to be able to resolve all symbols when
creating shared libraries (--with-libtool).

8
lib/dns/cache.c
View file

@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: cache.c,v 1.45.2.4 2002/08/05 06:57:11 marka Exp $ */
/* $Id: cache.c,v 1.45.2.5 2003/10/16 06:07:12 marka Exp $ */
#include <config.h>
@ -245,7 +245,9 @@ dns_cache_create(isc_mem_t *mctx, isc_taskmgr_t *taskmgr,
for (i = 0; i < cache->db_argc; i++)
if (cache->db_argv[i] != NULL)
isc_mem_free(mctx, cache->db_argv[i]);
isc_mem_put(mctx, cache->db_argv, cache->db_argc * sizeof(char *));
if (cache->db_argv != NULL)
isc_mem_put(mctx, cache->db_argv,
cache->db_argc * sizeof(char *));
cleanup_dbtype:
isc_mem_free(mctx, cache->db_type);
cleanup_filelock:
@ -549,6 +551,8 @@ cache_cleaner_init(dns_cache_t *cache, isc_taskmgr_t *taskmgr,
return (ISC_R_SUCCESS);
cleanup:
if (cleaner->overmem_event != NULL)
isc_event_free(&cleaner->overmem_event);
if (cleaner->resched_event != NULL)
isc_event_free(&cleaner->resched_event);
if (cleaner->cleaning_timer != NULL)