Path: utzoo!utgpu!watmath!uunet!tut.cis.ohio-state.edu!SUN.COM!limes
From: limes@SUN.COM (Greg Limes)
Newsgroups: gnu.emacs.bug
Subject: bug in setting sunview cursors
Message-ID: <8901122244.AA01214@ouroborous.sun.com>
Date: 12 Jan 89 22:44:39 GMT
Sender: daemon@tut.cis.ohio-state.edu
Distribution: gnu
Organization: GNUs Not Usenet
Lines: 28

When running Gnu Emacs 18.52 inside Emacstool under SunOS 4.0 on a
Sun4, the mouse cursor is not properly displayed; the left half of the
cursor is duplicated onto the right half. This is caused by a
statement using undefined evaluation order in sunfns.c as shown by the
context diff below.

*** /home/gnuemacs/src/sunfns.c-	Sat May 21 10:28:18 1988
--- /home/gnuemacs/src/sunfns.c	Thu Jan 12 14:31:44 1989
***************
*** 237,243 ****
      cp = XSTRING(Data)->data;
      p = CursorData;
      i = 16;
!     while(--i >= 0)	*p++ = (*cp++ << 8) | (*cp++);
      CurrentCursor = NewCursor;
    }
    win_setcursor(win_fd, &CurrentCursor);
--- 237,246 ----
      cp = XSTRING(Data)->data;
      p = CursorData;
      i = 16;
!     while(--i >= 0) {
!       *p++ = (cp[0] << 8) | cp[1];
!       cp += 2;
!     }
      CurrentCursor = NewCursor;
    }
    win_setcursor(win_fd, &CurrentCursor);