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| author | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2024-09-03 14:58:33 -0400 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2024-09-11 08:47:22 +0200 |
| commit | 7073164add3b874cf0c19ca0fb84236f6bb0985d (patch) | |
| tree | febab2e2fe0042a3efdd7029c78e8469132e1469 /libio | |
| parent | adfb14e71f240a6bc2a4cbd6e6c50cc3fa1bcc3b (diff) | |
| download | glibc-7073164add3b874cf0c19ca0fb84236f6bb0985d.tar.xz glibc-7073164add3b874cf0c19ca0fb84236f6bb0985d.zip | |
libio: Attempt wide backup free only for non-legacy code
_wide_data and _mode are not available in legacy code, so do not attempt
to free the wide backup buffer in legacy code.
Resolves: BZ #32137 and BZ #27821
Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Reviewed-by: Florian Weimer <fweimer@redhat.com>
(cherry picked from commit ae4d44b1d501421ad9a3af95279b8f4d1546f1ce)
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/genops.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libio/genops.c b/libio/genops.c index 35d8b30710..6f20d49669 100644 --- a/libio/genops.c +++ b/libio/genops.c @@ -819,7 +819,7 @@ _IO_unbuffer_all (void) /* Free up the backup area if it was ever allocated. */ if (_IO_have_backup (fp)) _IO_free_backup_area (fp); - if (fp->_mode > 0 && _IO_have_wbackup (fp)) + if (!legacy && fp->_mode > 0 && _IO_have_wbackup (fp)) _IO_free_wbackup_area (fp); if (! (fp->_flags & _IO_UNBUFFERED) |