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root/radiance/ray/src/ot/wfconv.c
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Comparing ray/src/ot/wfconv.c (file contents):
Revision 2.16 by greg, Sun Jun 14 04:18:09 2020 UTC vs.
Revision 2.17 by greg, Thu Mar 11 17:00:58 2021 UTC

# Line 279 | Line 279 | putface(                               /* put out an N-sided polygon */
279          char    **av
280   )
281   {
282 <        Vert2_list      *poly = polyAlloc(ac);
282 >        Vert2_list      *poly;
283          int             i, ax, ay;
284  
285 –        if (poly == NULL)
286 –                return(0);
287 –        poly->p = (void *)av;
285          for (i = ac-3; i >= 0; i--)     /* identify dominant axis */
286                  if ((ax = dominant_axis(av[i], av[i+1], av[i+2])) >= 0)
287                          break;
288          if (ax < 0)
289                  return(1);              /* ignore degenerate face */
290 +        poly = polyAlloc(ac);
291 +        if (poly == NULL)
292 +                return(0);
293 +        poly->p = (void *)av;
294          if (++ax >= 3) ax = 0;
295          ay = ax;
296          if (++ay >= 3) ay = 0;

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