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* malloc/set-freeres.c: Really use already_called variable.
This commit is contained in:
Ulrich Drepper
1999-12-01 21:08:31 +00:00
parent f0d8cfd73c
commit 4a0f14bc36
3 changed files with 10 additions and 2 deletions
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5
malloc/set-freeres.c
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@@ -16,6 +16,7 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <atomicity.h>
#include <stdlib.h>
#include <set-hooks.h>
@@ -26,8 +27,8 @@ __libc_freeres (void)
{
/* This function might be called from different places. So better
protect for multiple executions since these are fatal. */
static int already_called;
static long int already_called;
if (!already_called)
if (compare_and_swap (&already_called, 0, 1))
RUN_HOOK (__libc_subfreeres, ());
}