diff options
Diffstat (limited to 'lib/libc/gdtoa/_hdtoa.c')
| -rw-r--r-- | lib/libc/gdtoa/_hdtoa.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libc/gdtoa/_hdtoa.c b/lib/libc/gdtoa/_hdtoa.c index 8ae739acf0db..9c42630cd918 100644 --- a/lib/libc/gdtoa/_hdtoa.c +++ b/lib/libc/gdtoa/_hdtoa.c @@ -40,6 +40,7 @@ #define DBL_ADJ (DBL_MAX_EXP - 2) #define SIGFIGS ((DBL_MANT_DIG + 3) / 4 + 1) +#define MAX_HEX_DIGITS ((DBL_MANT_DIG + 3 - 1) / 4 + 1) static const float one[] = { 1.0f, -1.0f }; @@ -111,7 +112,7 @@ __hdtoa(double d, const char *xdigs, int ndigits, int *decpt, int *sign, s0 = rv_alloc(bufsize); /* Round to the desired number of digits. */ - if (SIGFIGS > ndigits && ndigits > 0) { + if (MAX_HEX_DIGITS > ndigits && ndigits > 0) { float redux = one[u.bits.sign]; int offset = 4 * ndigits + DBL_MAX_EXP - 4 - DBL_MANT_DIG; u.bits.exp = offset; |