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1828. [bug] isc_rwlock_init() failed to properly cleanup if it

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encountered a error. [RT #13549]
This commit is contained in:
Mark Andrews
2005-03-15 02:03:11 +00:00
parent 5d3083c4b5
commit 7d9b632906
2 changed files with 16 additions and 3 deletions
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16
lib/isc/rwlock.c
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@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: rwlock.c,v 1.37 2004/03/05 05:10:49 marka Exp $ */
/* $Id: rwlock.c,v 1.38 2005/03/15 02:03:11 marka Exp $ */
#include <config.h>
@@ -109,7 +109,9 @@ isc_rwlock_init(isc_rwlock_t *rwl, unsigned int read_quota,
isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
ISC_MSG_FAILED, "failed"),
isc_result_totext(result));
return (ISC_R_UNEXPECTED);
result = ISC_R_UNEXPECTED;
goto destroy_lock;
}
result = isc_condition_init(&rwl->writeable);
if (result != ISC_R_SUCCESS) {
@@ -118,12 +120,20 @@ isc_rwlock_init(isc_rwlock_t *rwl, unsigned int read_quota,
isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
ISC_MSG_FAILED, "failed"),
isc_result_totext(result));
return (ISC_R_UNEXPECTED);
result = ISC_R_UNEXPECTED;
goto destroy_rcond;
}
rwl->magic = RWLOCK_MAGIC;
return (ISC_R_SUCCESS);
destroy_rcond:
(void)isc_condition_destroy(&rwl->readable);
destroy_lock:
DESTROYLOCK(&rwl->lock);
return (result);
}
static isc_result_t