| # | Line 248 | Line 248 | init( /* set up output file and start rpict */ | |
|---|---|---|
| 248 | /* compute piece size */ | |
| 249 | hres /= hmult; | |
| 250 | vres /= vmult; | |
| 251 | + | if (hres <= 0 || vres <= 0) { |
| 252 | + | fprintf(stderr, "%s: illegal resolution/subdivision\n"); |
| 253 | + | exit(1); |
| 254 | + | } |
| 255 | normaspect(viewaspect(&ourview)*hmult/vmult, &pixaspect, &hres, &vres); | |
| 256 | sprintf(hrbuf, "%d", hres); | |
| 257 | rpargv[rpargc++] = "-x"; rpargv[rpargc++] = hrbuf; | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |