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(_IO_file_seekoff_mmap): Set fp->_offset after succesful seek call. Simply error checking.

This commit is contained in:
Ulrich Drepper 2002-07-25 00:48:18 +00:00
parent a753ffb296
commit 66bff4092b
1 changed files with 6 additions and 7 deletions
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9
libio/fileops.c
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@ -940,11 +940,6 @@ _IO_file_seekoff_mmap (fp, offset, dir, mode)
case _IO_seek_cur: case _IO_seek_cur:
/* Adjust for read-ahead (bytes is buffer). */ /* Adjust for read-ahead (bytes is buffer). */
offset += fp->_IO_read_ptr - fp->_IO_read_base; offset += fp->_IO_read_ptr - fp->_IO_read_base;
if (offset < 0)
{
__set_errno (EINVAL);
return EOF;
}
break; break;
case _IO_seek_set: case _IO_seek_set:
break; break;
@ -955,8 +950,11 @@ _IO_file_seekoff_mmap (fp, offset, dir, mode)
/* At this point, dir==_IO_seek_set. */ /* At this point, dir==_IO_seek_set. */
if (offset < 0) if (offset < 0)
{
/* No negative offsets are valid. */ /* No negative offsets are valid. */
__set_errno (EINVAL);
return EOF; return EOF;
}
result = _IO_SYSSEEK (fp, offset, 0); result = _IO_SYSSEEK (fp, offset, 0);
if (result < 0) if (result < 0)
@ -964,6 +962,7 @@ _IO_file_seekoff_mmap (fp, offset, dir, mode)
_IO_setg (fp, fp->_IO_buf_base, fp->_IO_buf_base + offset, _IO_setg (fp, fp->_IO_buf_base, fp->_IO_buf_base + offset,
fp->_IO_buf_base + offset); fp->_IO_buf_base + offset);
fp->_offset = result;
_IO_mask_flags (fp, 0, _IO_EOF_SEEN); _IO_mask_flags (fp, 0, _IO_EOF_SEEN);