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Another fix for bit.tohex().

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This commit is contained in:
Mike Pall 2013-05-15 13:54:22 +02:00
parent 4c39e9ffc8
commit a86017784e
1 changed files with 6 additions and 1 deletions
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7
src/lib_bit.c
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@ -156,7 +156,12 @@ LJLIB_CF(bit_tohex)
SBuf *sb = lj_buf_tmp_(L);
SFormat sf = (STRFMT_UINT|STRFMT_T_HEX);
if (n < 0) { n = -n; sf |= STRFMT_F_UPPER; }
sf |= ((SFormat)(n+1) << STRFMT_SH_PREC);
sf |= ((SFormat)((n+1)&255) << STRFMT_SH_PREC);
#if LJ_HASFFI
if (n < 16) b &= ((uint64_t)1 << 4*n)-1;
#else
if (n < 8) b &= (1u << 4*n)-1;
#endif
sb = lj_strfmt_putfxint(sb, sf, b);
setstrV(L, L->top-1, lj_buf_str(L, sb));
lj_gc_check(L);