# | Line 63 | Line 63 | initobscache(int sn) | |
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63 | FVECT rorg, rdir; | |
64 | RREAL d; | |
65 | int i, j, k; | |
66 | < | int ax, ax1, ax2; |
66 | > | int ax=0, ax1=1, ax2=2; |
67 | ||
68 | if (srcp->sflags & (SSKIP|SPROX|SSPOT|SVIRTUAL)) | |
69 | return; /* don't cache these */ | |
# | Line 200 | Line 200 | srcobstructp(register RAY *r) | |
200 | initobscache(r->rsrc); | |
201 | /* compute cache index */ | |
202 | if (srcp->sflags & SDISTANT) { | |
203 | < | int ax, ax1, ax2; |
203 | > | int ax=0, ax1=1, ax2=2; |
204 | double t; | |
205 | ax = srcp->obscache->p.d.ax; | |
206 | if ((ax1 = ax+1) >= 3) ax1 -= 3; |
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