| # | Line 280 | Line 280 | advect_rbf(const FVECT invec, int lobe_lim) | |
|---|---|---|
| 280 | VCOPY(sivec, invec); /* find triangle/edge */ | |
| 281 | sym = get_interp(miga, sivec); | |
| 282 | if (sym < 0) /* can't interpolate? */ | |
| 283 | < | return(NULL); |
| 283 | > | return(def_rbf_spec(invec)); |
| 284 | if (miga[1] == NULL) { /* advect along edge? */ | |
| 285 | rbf = e_advect_rbf(miga[0], sivec, lobe_lim); | |
| 286 | if (single_plane_incident) | |
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