| # | Line 179 | Line 179 | register OBJREC *tm; | |
|---|---|---|
| 179 | /* compute vectors */ | |
| 180 | fcross(DxR, D, R); | |
| 181 | fcross(t->right, DxR, D); | |
| 182 | < | d = DOT(D,D)/DOT(t->right,t->right); |
| 182 | > | d = DOT(t->right,t->right); |
| 183 | > | if (d <= FTINY*FTINY) |
| 184 | > | objerror(tm, USER, "illegal motion vector"); |
| 185 | > | d = DOT(D,D)/d; |
| 186 | for (i = 0; i < 3; i++) | |
| 187 | t->right[i] *= d; | |
| 188 | fcross(t->down, R, DxR); | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |