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enhanced the multiplication function to truncate the resulting fixed-point decimal to the equal precision to the operands

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hyung-hwan
2018-03-30 18:11:11 +00:00
parent e466c6b68a
commit 8df5087b9d
2 changed files with 39 additions and 11 deletions
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9
lib/read.c
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@ -260,12 +260,14 @@ static hcl_oop_t string_to_fpdec (hcl_t* hcl, hcl_oocs_t* str, const hcl_ioloc_t
return HCL_NULL;
}
if (scale > 0) HCL_MEMMOVE (&str->ptr[pos], &str->ptr[pos + 1], scale * HCL_SIZEOF(str->ptr[0]));
HCL_ASSERT (hcl, scale > 0);
/*if (scale > 0)*/ HCL_MEMMOVE (&str->ptr[pos], &str->ptr[pos + 1], scale * HCL_SIZEOF(str->ptr[0]));
break;
}
}
v = hcl_strtoint(hcl, str->ptr, str->len - 1, 10);
if (scale > 0) HCL_MEMMOVE (&str->ptr[pos + 1], &str->ptr[pos], scale * HCL_SIZEOF(str->ptr[0]));
/*if (scale > 0)*/ HCL_MEMMOVE (&str->ptr[pos + 1], &str->ptr[pos], scale * HCL_SIZEOF(str->ptr[0]));
if (!v) return HCL_NULL;
return hcl_makefpdec (hcl, v, scale);
@ -1156,7 +1158,8 @@ retry:
GET_CHAR_TO (hcl, c);
if (!is_digitchar(c))
{
hcl_setsynerrbfmt (hcl, HCL_SYNERR_NUMLIT, TOKEN_LOC(hcl), TOKEN_NAME(hcl), "invalid numeric literal with no digit after fixed-point");
/* the first character after the decimal point is not a decimal digit */
hcl_setsynerrbfmt (hcl, HCL_SYNERR_NUMLIT, TOKEN_LOC(hcl), TOKEN_NAME(hcl), "invalid numeric literal with no digit after decimal point");
return -1;
}
}