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-rw-r--r--stdlib/cxa_finalize.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/stdlib/cxa_finalize.c b/stdlib/cxa_finalize.c
index 43fcbc4..b013be8 100644
--- a/stdlib/cxa_finalize.c
+++ b/stdlib/cxa_finalize.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1999,2001,2002,2003,2005,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -36,17 +36,21 @@ __cxa_finalize (void *d)
struct exit_function *f;
for (f = &funcs->fns[funcs->idx - 1]; f >= &funcs->fns[0]; --f)
- if ((d == NULL || d == f->func.cxa.dso_handle)
- /* We don't want to run this cleanup more than once. */
- && ! atomic_compare_and_exchange_bool_acq (&f->flavor, ef_free,
- ef_cxa))
- {
- void (*cxafn) (void *arg, int status) = f->func.cxa.fn;
+ {
+ void (*cxafn) (void *arg, int status);
+
+ if ((d == NULL || d == f->func.cxa.dso_handle)
+ /* We don't want to run this cleanup more than once. */
+ && (cxafn = f->func.cxa.fn,
+ ! atomic_compare_and_exchange_bool_acq (&f->flavor, ef_free,
+ ef_cxa)))
+ {
#ifdef PTR_DEMANGLE
- PTR_DEMANGLE (cxafn);
+ PTR_DEMANGLE (cxafn);
#endif
- cxafn (f->func.cxa.arg, 0);
- }
+ cxafn (f->func.cxa.arg, 0);
+ }
+ }
}
/* Remove the registered fork handlers. We do not have to