clear lock to zero state if it is destroyed.

svn path=/head/; revision=211859
2010-08-27 03:23:07 +00:00 · 2010-08-27 03:23:07 +00:00 · 8e60ce996b · 2020-12-20 02:59:44 +00:00
commit 8e60ce996b
parent 8733ff6e11
1 changed files with 3 additions and 0 deletions
--- a/lib/libthr/thread/thr_rtld.c
+++ b/lib/libthr/thread/thr_rtld.c
@ -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);
 }