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root/radiance/ray/src/common/calfunc.c
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Comparing ray/src/common/calfunc.c (file contents):
Revision 2.23 by greg, Tue Jun 11 22:13:50 2019 UTC vs.
Revision 2.27 by greg, Mon Sep 27 23:30:53 2021 UTC

# Line 150 | Line 150 | funset(                                /* set a library function */
150          if (cp == fname) return;
151      }
152      if ((lp = liblookup(fname)) == NULL) {      /* insert */
153 +        if (fptr == NULL)
154 +                return;                         /* nothing! */
155          if (libsize >= MAXLIB) {
156              eputs("Too many library functons!\n");
157              quit(1);
# Line 408 | Line 410 | static double
410   l_max(char *nm)         /* general maximum function */
411   {
412          int  n = nargum();
413 <        int  i = 1;
412 <        int  vmax = argument(1);
413 >        double  vmax = argument(1);
414  
415 <        while (i++ < n) {
416 <                double  v = argument(i);
415 >        while (n > 1) {
416 >                double  v = argument(n--);
417                  if (vmax < v)
418                          vmax = v;
419          }
# Line 424 | Line 425 | static double
425   l_min(char *nm)         /* general minimum function */
426   {
427          int  n = nargum();
428 <        int  i = 1;
428 <        int  vmin = argument(1);
428 >        double  vmin = argument(1);
429  
430 <        while (i++ < n) {
431 <                double  v = argument(i);
430 >        while (n > 1) {
431 >                double  v = argument(n--);
432                  if (vmin > v)
433                          vmin = v;
434          }

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