| # | Line 148 | Line 148 | OBJREC *o; | |
|---|---|---|
| 148 | { | |
| 149 | register CONE *co = (CONE *)o->os; | |
| 150 | ||
| 151 | + | if (o->os == NULL) |
| 152 | + | return; |
| 153 | if (co->tm != NULL) | |
| 154 | free((char *)co->tm); | |
| 155 | free(o->os); | |
| # | Line 159 | Line 161 | conexform(co) /* get cone transformation matrix */ | |
| 161 | register CONE *co; | |
| 162 | { | |
| 163 | double sqrt(), fabs(); | |
| 164 | < | double m4[4][4]; |
| 164 | > | MAT4 m4; |
| 165 | register double d; | |
| 166 | register int i; | |
| 167 | ||
| 168 | < | co->tm = (double (*)[4])malloc(sizeof(m4)); |
| 168 | > | co->tm = (FLOAT (*)[4])malloc(sizeof(m4)); |
| 169 | if (co->tm == NULL) | |
| 170 | error(SYSTEM, "out of memory in conexform"); | |
| 171 | ||
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