149 |
|
/* compute scanlines */ |
150 |
|
for (ypos -= ystep; ypos > -ystep; ypos -= ystep) { |
151 |
|
/* record progress */ |
152 |
< |
pctdone = 100.0*(vresolu-ypos-ystep)/vresolu; |
152 |
> |
pctdone = 100.0*(vresolu-1-ypos-ystep)/vresolu; |
153 |
|
/* bottom adjust? */ |
154 |
|
if (ypos < 0) { |
155 |
|
ystep += ypos; |
182 |
|
if (write(zfd, (char *)zbar[0], hresolu*sizeof(float)) |
183 |
|
< hresolu*sizeof(float)) |
184 |
|
goto writerr; |
185 |
< |
close(zfd); |
185 |
> |
if (close(zfd) == -1) |
186 |
> |
goto writerr; |
187 |
|
for (i = 0; i <= psample; i++) |
188 |
|
free((char *)zbar[i]); |
189 |
|
} |
330 |
|
|
331 |
|
copycolor(col, thisray.rcol); /* return color */ |
332 |
|
|
333 |
< |
return(thisray.rot); /* return distance */ |
333 |
> |
return(thisray.rt); /* return distance */ |
334 |
|
} |
335 |
|
|
336 |
|
|