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19 |
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#include "otypes.h" |
20 |
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21 |
< |
double atof(); |
22 |
< |
double getflt(); |
23 |
< |
long getint(); |
24 |
< |
char *getstr(); |
25 |
< |
OCTREE getfullnode(), gettree(); |
21 |
> |
extern double atof(); |
22 |
> |
static double getflt(); |
23 |
> |
static long getint(); |
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> |
static char *getstr(); |
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> |
static OCTREE getfullnode(), gettree(); |
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static char *infn; /* input file name */ |
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static FILE *infp; /* input file stream */ |
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getheader(infp, NULL); |
60 |
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/* check format */ |
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if (getint(2) != OCTMAGIC) |
62 |
< |
octerror(USER, "bad octree"); |
62 |
> |
octerror(USER, "invalid octree format"); |
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/* get boundaries */ |
64 |
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if (load & IO_BOUNDS) { |
65 |
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for (i = 0; i < 3; i++) |
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register int c; |
140 |
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register long r; |
141 |
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142 |
< |
c = getc(infp); |
143 |
< |
r = c&0x80 ? -1L : 0L; /* sign extend */ |
144 |
< |
ungetc(c, infp); |
145 |
< |
while (siz--) { |
142 |
> |
if ((c = getc(infp)) == EOF) |
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> |
goto end_file; |
144 |
> |
r = 0x80&c ? -1<<8|c : c; /* sign extend */ |
145 |
> |
while (--siz > 0) { |
146 |
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if ((c = getc(infp)) == EOF) |
147 |
< |
octerror(USER, "truncated octree"); |
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> |
goto end_file; |
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r <<= 8; |
149 |
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r |= c; |
150 |
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} |
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return(r); |
152 |
+ |
end_file: |
153 |
+ |
octerror(USER, "truncated octree"); |
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} |
155 |
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156 |
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161 |
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double d; |
162 |
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163 |
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d = (double)getint(4)/0x7fffffff; |
164 |
< |
return(ldexp(d, getint(1))); /* sign extend */ |
164 |
> |
return(ldexp(d, getint(1))); |
165 |
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} |
166 |
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167 |
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