12 |
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#include <ctype.h> |
13 |
|
|
14 |
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extern char *eindex(), *expsave(), *malloc(); |
15 |
< |
extern FILE *fropen(); |
15 |
> |
extern FILE *frlibopen(); |
16 |
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|
17 |
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typedef struct lamp { |
18 |
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char *pattern; /* search pattern */ |
48 |
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char buf[128], str[128]; |
49 |
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register char *cp1, *cp2; |
50 |
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|
51 |
< |
if ((fp = fropen(file)) == NULL) |
51 |
> |
if ((fp = frlibopen(file)) == NULL) |
52 |
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return(0); |
53 |
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lastp = NULL; |
54 |
|
while (fgets(buf, sizeof(buf), fp) != NULL) { |
92 |
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goto fmterr; |
93 |
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} |
94 |
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} else { /* or read specificaion */ |
95 |
< |
if ((lp->color=(float *)malloc(3*sizeof(float)))==NULL) |
95 |
> |
if ((lp->color=(float *)malloc(6*sizeof(float)))==NULL) |
96 |
|
goto memerr; |
97 |
< |
if (sscanf(cp1, "%f %f %f", &lp->color[0], & |
98 |
< |
lp->color[1], &lp->color[2]) != 3) { |
97 |
> |
if (sscanf(cp1, "%f %f %f", &lp->color[3], & |
98 |
> |
lp->color[4], &lp->color[5]) != 3) { |
99 |
|
cp1 = "bad lamp data"; |
100 |
|
goto fmterr; |
101 |
|
} |
102 |
|
/* convert xyY to XYZ */ |
103 |
< |
xyz[1] = lp->color[2]; |
104 |
< |
xyz[0] = lp->color[0]/lp->color[1] * xyz[1]; |
105 |
< |
xyz[2] = xyz[1]*(1./lp->color[1] - 1.) - xyz[0]; |
103 |
> |
xyz[1] = lp->color[5]; |
104 |
> |
xyz[0] = lp->color[3]/lp->color[4] * xyz[1]; |
105 |
> |
xyz[2] = xyz[1]*(1./lp->color[4] - 1.) - xyz[0]; |
106 |
|
/* XYZ to RGB */ |
107 |
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cie_rgb(lp->color, xyz); |
108 |
|
} |
114 |
|
lastp = lp; |
115 |
|
} |
116 |
|
fclose(fp); |
117 |
< |
return(1); |
117 |
> |
return(lastp != NULL); |
118 |
|
memerr: |
119 |
|
fputs("Out of memory in loadlamps\n", stderr); |
120 |
|
return(-1); |
129 |
|
{ |
130 |
|
register LAMP *lp1, *lp2; |
131 |
|
|
132 |
< |
for (lp1 = lamps; lp1 != NULL; lp1 = lp1->next) { |
132 |
> |
for (lp1 = lamps; lp1 != NULL; lp1 = lp2) { |
133 |
|
free(lp1->pattern); |
134 |
|
if (lp1->color != NULL) { |
135 |
|
for (lp2 = lp1->next; lp2 != NULL; lp2 = lp2->next) |
137 |
|
lp2->color = NULL; |
138 |
|
free((char *)lp1->color); |
139 |
|
} |
140 |
+ |
lp2 = lp1->next; |
141 |
|
free((char *)lp1); |
142 |
|
} |
143 |
|
lamps = NULL; |