diff options
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/genops.c | 6 | ||||
| -rw-r--r-- | libio/libioP.h | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/libio/genops.c b/libio/genops.c index b012fa33d2..35d8b30710 100644 --- a/libio/genops.c +++ b/libio/genops.c @@ -816,6 +816,12 @@ _IO_unbuffer_all (void) legacy = 1; #endif + /* 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)) + _IO_free_wbackup_area (fp); + if (! (fp->_flags & _IO_UNBUFFERED) /* Iff stream is un-orientated, it wasn't used. */ && (legacy || fp->_mode != 0)) diff --git a/libio/libioP.h b/libio/libioP.h index 1af287b19f..616253fcd0 100644 --- a/libio/libioP.h +++ b/libio/libioP.h @@ -577,8 +577,8 @@ extern void _IO_old_init (FILE *fp, int flags) __THROW; ((__fp)->_wide_data->_IO_write_base \ = (__fp)->_wide_data->_IO_write_ptr = __p, \ (__fp)->_wide_data->_IO_write_end = (__ep)) -#define _IO_have_backup(fp) ((fp)->_IO_save_base != NULL) -#define _IO_have_wbackup(fp) ((fp)->_wide_data->_IO_save_base != NULL) +#define _IO_have_backup(fp) ((fp)->_IO_backup_base != NULL) +#define _IO_have_wbackup(fp) ((fp)->_wide_data->_IO_backup_base != NULL) #define _IO_in_backup(fp) ((fp)->_flags & _IO_IN_BACKUP) #define _IO_have_markers(fp) ((fp)->_markers != NULL) #define _IO_blen(fp) ((fp)->_IO_buf_end - (fp)->_IO_buf_base) |