diff options
| -rw-r--r-- | lib/human.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/human.c b/lib/human.c index 6acc03243..79336624a 100644 --- a/lib/human.c +++ b/lib/human.c @@ -35,6 +35,7 @@ #include <argmatch.h> #include <error.h> +#include <intprops.h> #include <xstrtol.h> #ifndef SIZE_MAX @@ -99,10 +100,8 @@ group_number (char *number, size_t numberlen, size_t i = numberlen; /* The maximum possible value for NUMBERLEN is the number of digits - in the square of the largest uintmax_t, so double the size of - uintmax_t before converting to a bound. 302 / 1000 is ceil - (log10 (2.0)). Add 1 for integer division truncation. */ - char buf[2 * sizeof (uintmax_t) * CHAR_BIT * 302 / 1000 + 1]; + in the square of the largest uintmax_t, so double the size needed. */ + char buf[2 * INT_STRLEN_BOUND (uintmax_t) + 1]; memcpy (buf, number, numberlen); d = number + numberlen; |