# | Line 465 | Line 465 | FVECT pos; | |
---|---|---|
465 | { | |
466 | FVECT pt, direc; | |
467 | ||
468 | + | if (pos[2] <= 0) /* empty pixel */ |
469 | + | return(-1); |
470 | if (hasmatrix) { | |
471 | pos[0] += theirview.hoff - .5; | |
472 | pos[1] += theirview.voff - .5; |
– | Removed lines |
+ | Added lines |
< | Changed lines |
> | Changed lines |