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root/radiance/ray/src/util/rfluxmtx.c
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Comparing ray/src/util/rfluxmtx.c (file contents):
Revision 2.30 by greg, Wed Jul 22 04:23:27 2015 UTC vs.
Revision 2.31 by greg, Sun Sep 13 21:09:20 2015 UTC

# Line 685 | Line 685 | sample_origin(PARAMS *p, FVECT orig, const FVECT rdir,
685                                          /* special case for lone surface */
686          if (p->nsurfs == 1) {
687                  sp = p->slist;
688 <                if (DOT(sp->snrm, rdir) >= -FTINY) {
688 >                if (DOT(sp->snrm, rdir) >= FTINY) {
689                          fprintf(stderr,
690                                  "%s: internal - sample behind sender '%s'\n",
691                                          progname, sp->sname);

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