Author: davidxu
Date: Fri Aug 27 03:23:07 2010
New Revision: 211859
URL: http://svn.freebsd.org/changeset/base/211859
Log:
clear lock to zero state if it is destroyed.
Modified:
head/lib/libthr/thread/thr_rtld.c
Modified: head/lib/libthr/thread/thr_rtld.c
==============================================================================
--- head/lib/libthr/thread/thr_rtld.c Fri Aug 27 02:46:21 2010 (r211858)
+++ head/lib/libthr/thread/thr_rtld.c Fri Aug 27 03:23:07 2010 (r211859)
@@ -81,8 +81,11 @@ static void
_thr_rtld_lock_destroy(void *lock)
{
int locki;
+ size_t i;
locki = (struct rtld_lock *)lock - &lock_place[0];
+ for (i = 0; i < sizeof(struct rtld_lock); ++i)
+ ((char *)lock)[i] = 0;
busy_places &= ~(1 << locki);
}