| # | Line 1 | Line 1 | |
|---|---|---|
| 1 | #ifndef lint | |
| 2 | < | static const char RCSid[] = "$Id$"; |
| 2 | > | static const char RCSid[] = "$Id$"; |
| 3 | #endif | |
| 4 | /* | |
| 5 | * Compute 4-byte direction code (assume this fits into int) | |
| # | Line 42 | Line 42 | FVECT dv; | |
| 42 | dc |= F2Z | cd[2] << F2SFT; | |
| 43 | else | |
| 44 | dc |= cm << F2SFT; | |
| 45 | + | if (!dc) /* don't generate 0 code */ |
| 46 | + | dc = F1X; |
| 47 | return(dc); | |
| 48 | } | |
| 49 | ||
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