ComputerSurge/bind9
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1525. [bug] dns_cache_create() could dereference a NULL pointer

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during error cleanup.
This commit is contained in:
Mark Andrews
2003-10-15 07:01:45 +00:00
parent 09d18386f4
commit e724512f2b
2 changed files with 9 additions and 2 deletions
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3
CHANGES
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@@ -1,3 +1,6 @@
1525. [bug] dns_cache_create() could dereference a NULL pointer
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 1.55 2003/10/13 00:40:29 marka Exp $ */
/* $Id: cache.c,v 1.56 2003/10/15 07:01:45 marka Exp $ */
#include <config.h>
@@ -248,7 +248,9 @@ 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:
@@ -565,6 +567,8 @@ 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)