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root/radiance/ray/src/rt/rcontrib.c
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Comparing ray/src/rt/rcontrib.c (file contents):
Revision 2.17 by greg, Thu Nov 15 15:26:52 2012 UTC vs.
Revision 2.18 by greg, Thu Nov 15 19:41:03 2012 UTC

# Line 326 | Line 326 | rcontrib()
326                          lastray = lastdone = 0;
327                  ++lastray;
328                  if (d == 0.0) {                         /* zero ==> flush */
329 <                        if ((yres <= 0) | (xres <= 0))
329 >                        if ((yres <= 0) | (xres <= 1))
330                                  waitflush = 1;          /* flush after */
331                          if (nchild == -1)
332                                  account = 1;

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