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); |