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Diffstat (limited to 'erts/emulator/beam/big.c')
| -rw-r--r-- | erts/emulator/beam/big.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index 5eaf262cd8..c5cb268f09 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -2549,12 +2549,17 @@ int term_equals_2pow32(Eterm x) } } +static ERTS_INLINE int c2int_is_valid_char(byte ch, int base) { + if (base <= 10) + return (ch >= '0' && ch < ('0' + base)); + else + return (ch >= '0' && ch <= '9') + || (ch >= 'A' && ch < ('A' + base - 10)) + || (ch >= 'a' && ch < ('a' + base - 10)); +} + static ERTS_INLINE int c2int_is_invalid_char(byte ch, int base) { - return (ch < '0' - || (ch > ('0' + base - 1) - && !(base > 10 - && ((ch >= 'a' && ch < ('a' + base - 10)) - || (ch >= 'A' && ch < ('A' + base - 10)))))); + return !c2int_is_valid_char(ch, base); } static ERTS_INLINE byte c2int_digit_from_base(byte ch) { |