diff options
Diffstat (limited to 'py')
| -rw-r--r-- | py/parsenum.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/py/parsenum.c b/py/parsenum.c index e5c08b0288..300b5f28de 100644 --- a/py/parsenum.c +++ b/py/parsenum.c @@ -252,24 +252,18 @@ parse_start: const char *str_val_start = str; // determine what the string is - if (str + 2 < top && (str[0] | 0x20) == 'i') { - // string starts with 'i', should be 'inf' or 'infinity' (case insensitive) - if ((str[1] | 0x20) == 'n' && (str[2] | 0x20) == 'f') { - // inf - str += 3; - dec_val = (mp_float_t)INFINITY; - if (str + 4 < top && (str[0] | 0x20) == 'i' && (str[1] | 0x20) == 'n' && (str[2] | 0x20) == 'i' && (str[3] | 0x20) == 't' && (str[4] | 0x20) == 'y') { - // infinity - str += 5; - } - } - } else if (str + 2 < top && (str[0] | 0x20) == 'n') { - // string starts with 'n', should be 'nan' (case insensitive) - if ((str[1] | 0x20) == 'a' && (str[2] | 0x20) == 'n') { - // NaN - str += 3; - dec_val = MICROPY_FLOAT_C_FUN(nan)(""); + if (str + 2 < top && (str[0] | 0x20) == 'i' && (str[1] | 0x20) == 'n' && (str[2] | 0x20) == 'f') { + // 'inf' or 'infinity' (case insensitive) + str += 3; + dec_val = (mp_float_t)INFINITY; + if (str + 4 < top && (str[0] | 0x20) == 'i' && (str[1] | 0x20) == 'n' && (str[2] | 0x20) == 'i' && (str[3] | 0x20) == 't' && (str[4] | 0x20) == 'y') { + // infinity + str += 5; } + } else if (str + 2 < top && (str[0] | 0x20) == 'n' && (str[1] | 0x20) == 'a' && (str[2] | 0x20) == 'n') { + // 'nan' (case insensitive) + str += 3; + dec_val = MICROPY_FLOAT_C_FUN(nan)(""); } else { // string should be a decimal number parse_dec_in_t in = PARSE_DEC_IN_INTG; |