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Comparing ray/src/rt/rcontrib.c (file contents):
Revision 2.25 by greg, Wed May 20 13:16:20 2015 UTC vs.
Revision 2.28 by greg, Wed Apr 27 21:11:32 2016 UTC

# Line 101 | Line 101 | addmodifier(char *modn, char *outf, char *prms, char *
101                  sprintf(errmsg, "duplicate modifier '%s'", modn);
102                  error(USER, errmsg);
103          }
104 <        if (nmods >= MAXMODLIST)
105 <                error(INTERNAL, "too many modifiers");
104 >        if (nmods >= MAXMODLIST) {
105 >                sprintf(errmsg, "too many modifiers (%d limit)", MAXMODLIST);
106 >                error(INTERNAL, errmsg);
107 >        }
108 >        if (!strcmp(modn, VOIDID)) {
109 >                sprintf(errmsg, "cannot track '%s' modifier", VOIDID);
110 >                error(USER, errmsg);
111 >        }
112          modname[nmods++] = modn;        /* XXX assumes static string */
113          lep->key = modn;                /* XXX assumes static string */
114          if (binv == NULL)
# Line 127 | Line 133 | addmodifier(char *modn, char *outf, char *prms, char *
133                  error(SYSTEM, "out of memory in addmodifier");
134          mp->outspec = outf;             /* XXX assumes static string */
135          mp->modname = modn;             /* XXX assumes static string */
136 <        mp->params = prms;
136 >        mp->params = prms;              /* XXX assumes static string */
137          mp->binv = ebinv;
138          mp->nbins = bincnt;
139          memset(mp->cbin, 0, sizeof(DCOLOR)*bincnt);
# Line 146 | Line 152 | addmodfile(char *fname, char *outf, char *prms, char *
152          char    *mname[MAXMODLIST];
153          int     i;
154                                          /* find the file & store strings */
155 <        if (wordfile(mname, getpath(fname, getrlibpath(), R_OK)) < 0) {
155 >        i = wordfile(mname, MAXMODLIST, getpath(fname, getrlibpath(), R_OK));
156 >        if (i < 0) {
157                  sprintf(errmsg, "cannot find modifier file '%s'", fname);
158                  error(SYSTEM, errmsg);
159          }
160 +        if (i >= MAXMODLIST-1) {
161 +                sprintf(errmsg, "too many modifiers (%d limit) in file '%s'",
162 +                                MAXMODLIST-1, fname);
163 +                error(INTERNAL, errmsg);
164 +        }
165          for (i = 0; mname[i]; i++)      /* add each one */
166                  addmodifier(mname[i], outf, prms, binv, bincnt);
167   }
# Line 168 | Line 180 | quit(                  /* quit program */
180  
181   /* Initialize our process(es) */
182   static void
183 < rcinit()
183 > rcinit(void)
184   {
185          int     i;
186  
# Line 289 | Line 301 | eval_rad(FVECT org, FVECT dir, double dmax)
301  
302   /* Accumulate and/or output ray contributions (child or only process) */
303   static void
304 < done_contrib()
304 > done_contrib(void)
305   {
306          MODCONT *mp;
307          int     i;
# Line 310 | Line 322 | done_contrib()
322  
323   /* Principal calculation loop (called by main) */
324   void
325 < rcontrib()
325 > rcontrib(void)
326   {
327          static int      ignore_warning_given = 0;
328          FVECT           orig, direc;

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