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authorUlrich Drepper <drepper@redhat.com>2007-07-28 20:45:36 +0000
committerUlrich Drepper <drepper@redhat.com>2007-07-28 20:45:36 +0000
commitcedb4109571cff4416235df260848de77f09f556 (patch)
treee170e2abca7478ed85d71a5efe34f861a112b90a /libio/genops.c
parent9d9febc7952c43f90fd81ce185e4b1a74cb13375 (diff)
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* locale/programs/ld-monetary.c (monetary_finish): Avoid range check
for int_frac_digits and frac_digits. * login/logout.c (logout): Avoid aliasing violation. * login/logwtmp.c (logwtmp): Likewise. * libio/genops.c (_IO_un_link): Avoid aliasing violation.
Diffstat (limited to 'libio/genops.c')
-rw-r--r--libio/genops.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/libio/genops.c b/libio/genops.c
index 3f8d71a50f..7005fdbd96 100644
--- a/libio/genops.c
+++ b/libio/genops.c
@@ -64,23 +64,29 @@ _IO_un_link (fp)
{
if (fp->file._flags & _IO_LINKED)
{
- struct _IO_FILE_plus **f;
+ struct _IO_FILE **f;
#ifdef _IO_MTSAFE_IO
_IO_cleanup_region_start_noarg (flush_cleanup);
_IO_lock_lock (list_all_lock);
run_fp = (_IO_FILE *) fp;
_IO_flockfile ((_IO_FILE *) fp);
#endif
- for (f = &INTUSE(_IO_list_all); *f;
- f = (struct _IO_FILE_plus **) &(*f)->file._chain)
+ if (INTUSE(_IO_list_all) == NULL)
+ ;
+ else if (fp == INTUSE(_IO_list_all))
{
- if (*f == fp)
+ INTUSE(_IO_list_all)
+ = (struct _IO_FILE_plus *) INTUSE(_IO_list_all)->file._chain;
+ ++_IO_list_all_stamp;
+ }
+ else
+ for (f = &INTUSE(_IO_list_all)->file._chain; *f; f = &(*f)->_chain)
+ if (*f == (_IO_FILE *) fp)
{
- *f = (struct _IO_FILE_plus *) fp->file._chain;
+ *f = fp->file._chain;
++_IO_list_all_stamp;
break;
}
- }
fp->file._flags &= ~_IO_LINKED;
#ifdef _IO_MTSAFE_IO
_IO_funlockfile ((_IO_FILE *) fp);