diff options
Diffstat (limited to 'include/decimal.h')
| -rw-r--r-- | include/decimal.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/decimal.h b/include/decimal.h index dd10cee991c..5b5b8c0b460 100644 --- a/include/decimal.h +++ b/include/decimal.h @@ -70,10 +70,10 @@ int decimal_round(decimal *from, decimal *to, int new_scale, decimal_round_mode /* returns the length of the buffer to hold string representation - of the decimal + of the decimal (including decimal dot, possible sign and \0) */ -#define decimal_string_size(dec) ((dec)->intg + (dec)->frac + ((dec)->frac > 0) + 1) +#define decimal_string_size(dec) ((dec)->intg + (dec)->frac + ((dec)->frac > 0) + 2) /* negate a decimal */ #define decimal_neg(dec) do { (dec)->sign^=1; } while(0) |