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root/radiance/ray/src/hd/rhd_x11.c
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Comparing ray/src/hd/rhd_x11.c (file contents):
Revision 3.34 by schorsch, Mon Jul 21 22:30:18 2003 UTC vs.
Revision 3.35 by schorsch, Sun Jul 27 22:12:02 2003 UTC

# Line 595 | Line 595 | XButtonPressedEvent    *ebut;
595          XMaskEvent(ourdisplay, ButtonReleaseMask, levptr(XEvent));
596          endx = levptr(XButtonReleasedEvent)->x;
597          endy = levptr(XButtonReleasedEvent)->y;
598 <        if (endx == startx | endy == starty) {
598 >        if ((endx == startx) | (endy == starty)) {
599                  XBell(ourdisplay, 0);
600                  return;
601          }

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