diff options
Diffstat (limited to 'ext/bigdecimal')
| -rw-r--r-- | ext/bigdecimal/bigdecimal.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index 3bc516687d..c5a3326fb7 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -2919,8 +2919,8 @@ get_vp_value: RB_GC_GUARD(vn) = SSIZET2NUM(n); expo = VpExponent10(vx); if (expo < 0 || expo >= 3) { - char buf[16]; - snprintf(buf, 16, "1E%"PRIdVALUE, -expo); + char buf[SIZEOF_VALUE * CHAR_BIT / 3 + 4]; + snprintf(buf, sizeof(buf), "1E%"PRIdVALUE, -expo); x = BigDecimal_mult2(x, ToValue(VpCreateRbObject(1, buf)), vn); } else { |