| 15 |
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#include "color.h" |
| 16 |
|
|
| 17 |
|
#define MINELEN 8 /* minimum scanline length for encoding */ |
| 18 |
+ |
#define MAXELEN 0x7ffe /* maximum scanline length for encoding */ |
| 19 |
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#define MINRUN 4 /* minimum run length */ |
| 20 |
|
|
| 21 |
+ |
#ifndef frexp |
| 22 |
+ |
extern double frexp(); |
| 23 |
+ |
#endif |
| 24 |
|
|
| 25 |
+ |
|
| 26 |
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char * |
| 27 |
|
tempbuffer(len) /* get a temporary buffer */ |
| 28 |
|
unsigned len; |
| 29 |
|
{ |
| 30 |
|
extern char *malloc(), *realloc(); |
| 31 |
|
static char *tempbuf = NULL; |
| 32 |
< |
static int tempbuflen = 0; |
| 32 |
> |
static unsigned tempbuflen = 0; |
| 33 |
|
|
| 34 |
|
if (len > tempbuflen) { |
| 35 |
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if (tempbuflen > 0) |
| 50 |
|
register int i, j, beg, cnt; |
| 51 |
|
int c2; |
| 52 |
|
|
| 53 |
< |
if (len < MINELEN | len > 0x7fff) /* OOBs, write out flat */ |
| 53 |
> |
if (len < MINELEN | len > MAXELEN) /* OOBs, write out flat */ |
| 54 |
|
return(fwrite((char *)scanline,sizeof(COLR),len,fp) - len); |
| 55 |
|
/* put magic header */ |
| 56 |
|
putc(2, fp); |
| 102 |
|
register int i, j; |
| 103 |
|
int code; |
| 104 |
|
/* determine scanline type */ |
| 105 |
< |
if (len < MINELEN) |
| 105 |
> |
if (len < MINELEN | len > MAXELEN) |
| 106 |
|
return(oldreadcolrs(scanline, len, fp)); |
| 107 |
|
if ((i = getc(fp)) == EOF) |
| 108 |
|
return(-1); |
| 230 |
|
register COLR clr; |
| 231 |
|
double r, g, b; |
| 232 |
|
{ |
| 228 |
– |
double frexp(); |
| 233 |
|
double d; |
| 234 |
|
int e; |
| 235 |
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|
