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* stdlib/cxa_finalize.c (__cxa_finalize): When given a null argument,

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call all functions rather than none.
	Reported by Mark P. Mitchell <mark@codesourcery.com>.
This commit is contained in:
Roland McGrath
2002-12-05 22:34:59 +00:00
parent 11767d4767
commit ca4961c095
2 changed files with 7 additions and 4 deletions
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5
stdlib/cxa_finalize.c
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@@ -29,15 +29,12 @@ __cxa_finalize (void *d)
{
struct exit_function_list *funcs;
if (!d)
return;
for (funcs = __exit_funcs; funcs; funcs = funcs->next)
{
struct exit_function *f;
for (f = &funcs->fns[funcs->idx - 1]; f >= &funcs->fns[0]; --f)
if (d == f->func.cxa.dso_handle
if ((d == NULL || d == f->func.cxa.dso_handle)
/* We don't want to run this cleanup more than once. */
&& compare_and_swap (&f->flavor, ef_cxa, ef_free))
(*f->func.cxa.fn) (f->func.cxa.arg, 0);