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(_IO_wfile_seekoff): Don't modify _offset and _wide_data->_IO_read_end if adjustment can be made in the current buffer.

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This commit is contained in:
Ulrich Drepper 2002-11-05 07:29:40 +00:00
parent 0f0d786f5f
commit 2fdeb7ca4f
1 changed files with 2 additions and 7 deletions
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9
libio/wfileops.c
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@ -88,7 +88,7 @@ _IO_wdo_write (fp, data, to_do)
if (_IO_new_do_write (fp, fp->_IO_write_base,
fp->_IO_write_ptr - fp->_IO_write_base) == EOF)
/* Something went wrong. */
return EOF;
return WEOF;
to_do -= new_data - data;
@ -682,12 +682,7 @@ _IO_wfile_seekoff (fp, offset, dir, mode)
}
while (read_ptr_copy != fp->_IO_read_ptr);
fp->_offset = (fp->_offset
- (fp->_IO_read_end - fp->_IO_read_base)
+ rel_offset);
fp->_wide_data->_IO_read_ptr = fp->_wide_data->_IO_read_end
= fp->_wide_data->_IO_read_base;
fp->_wide_data->_IO_read_ptr = fp->_wide_data->_IO_read_base;
_IO_mask_flags (fp, 0, _IO_EOF_SEEN);
goto resync;