| 148 |
|
char *fname |
| 149 |
|
) |
| 150 |
|
{ |
| 151 |
< |
long vcount = hresolu>1 ? hresolu*vresolu : vresolu; |
| 151 |
> |
unsigned long vcount = (hresolu > 1) ? (unsigned long)hresolu*vresolu |
| 152 |
> |
: vresolu; |
| 153 |
|
long nextflush = hresolu; |
| 154 |
|
FILE *fp; |
| 155 |
|
double d; |
| 188 |
|
d = normalize(direc); |
| 189 |
|
if (d == 0.0) { /* zero ==> flush */ |
| 190 |
|
bogusray(); |
| 191 |
< |
if (--nextflush <= 0 || vcount <= 0) { |
| 191 |
> |
if (--nextflush <= 0 || !vcount) { |
| 192 |
|
fflush(stdout); |
| 193 |
|
nextflush = hresolu; |
| 194 |
|
} |
| 200 |
|
else |
| 201 |
|
rad(orig, direc, lim_dist ? d : 0.0); |
| 202 |
|
/* flush if time */ |
| 203 |
< |
if (--nextflush == 0) { |
| 203 |
> |
if (!--nextflush) { |
| 204 |
|
fflush(stdout); |
| 205 |
|
nextflush = hresolu; |
| 206 |
|
} |
| 207 |
|
} |
| 208 |
|
if (ferror(stdout)) |
| 209 |
|
error(SYSTEM, "write error"); |
| 210 |
< |
if (--vcount == 0) /* check for end */ |
| 210 |
> |
if (vcount && !--vcount) /* check for end */ |
| 211 |
|
break; |
| 212 |
|
} |
| 213 |
|
fflush(stdout); |
| 214 |
< |
if (vcount > 0) |
| 214 |
> |
if (vcount) |
| 215 |
|
error(USER, "unexpected EOF on input"); |
| 216 |
|
if (fname != NULL) |
| 217 |
|
fclose(fp); |
