50 |
|
static long ncall = 0L; /* number of calls to getpictscan */ |
51 |
|
static long nread = 0L; /* number of scanlines read */ |
52 |
|
|
53 |
+ |
static int wrongformat = 0; |
54 |
+ |
|
55 |
|
SCAN *scanretire(); |
56 |
|
|
57 |
|
extern long ftell(); |
292 |
|
getexpos(s) /* get exposure from header line */ |
293 |
|
char *s; |
294 |
|
{ |
295 |
+ |
char fmt[32]; |
296 |
+ |
|
297 |
|
if (isexpos(s)) |
298 |
|
exposure *= exposval(s); |
299 |
+ |
else if (isformat(s)) { |
300 |
+ |
formatval(fmt, s); |
301 |
+ |
wrongformat = strcmp(fmt, COLRFMT); |
302 |
+ |
} |
303 |
|
} |
304 |
|
|
305 |
|
|
311 |
|
exit(1); |
312 |
|
} |
313 |
|
exposure = 1.0; |
314 |
< |
getheader(pictfp, getexpos); |
315 |
< |
if (fgetresolu(&pxsiz, &pysiz, pictfp) != (YMAJOR|YDECR)) { |
316 |
< |
fprintf("%s: bad picture resolution\n", fn); |
314 |
> |
getheader(pictfp, getexpos, NULL); |
315 |
> |
if (wrongformat || |
316 |
> |
fgetresolu(&pxsiz, &pysiz, pictfp) != (YMAJOR|YDECR)) { |
317 |
> |
fprintf("%s: bad picture format\n", fn); |
318 |
|
exit(1); |
319 |
|
} |
320 |
|
initscans(); |