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

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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6
ChangeLog
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@ -1,3 +1,9 @@
2002-12-05 Roland McGrath <roland@redhat.com>
* stdlib/cxa_finalize.c (__cxa_finalize): When given a null argument,
call all functions rather than none.
Reported by Mark P. Mitchell <mark@codesourcery.com>.
2002-12-04 Roland McGrath <roland@redhat.com> 2002-12-04 Roland McGrath <roland@redhat.com>
* locale/localeinfo.h [NL_CURRENT_INDIRECT]: Use attribute_tls_model_ie * locale/localeinfo.h [NL_CURRENT_INDIRECT]: Use attribute_tls_model_ie

5
stdlib/cxa_finalize.c
View File

@ -29,15 +29,12 @@ __cxa_finalize (void *d)
{ {
struct exit_function_list *funcs; struct exit_function_list *funcs;
if (!d)
return;
for (funcs = __exit_funcs; funcs; funcs = funcs->next) for (funcs = __exit_funcs; funcs; funcs = funcs->next)
{ {
struct exit_function *f; struct exit_function *f;
for (f = &funcs->fns[funcs->idx - 1]; f >= &funcs->fns[0]; --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. */ /* We don't want to run this cleanup more than once. */
&& compare_and_swap (&f->flavor, ef_cxa, ef_free)) && compare_and_swap (&f->flavor, ef_cxa, ef_free))
(*f->func.cxa.fn) (f->func.cxa.arg, 0); (*f->func.cxa.fn) (f->func.cxa.arg, 0);