diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/string.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/string.c b/src/string.c index 635588ae..488d0ae3 100644 --- a/src/string.c +++ b/src/string.c @@ -114,6 +114,19 @@ serd_strtod(const char* str, size_t* end) { double result = 0.0; +#define SET_END(index) if (end) { *end = index; } + + if (!strcmp(str, "NaN")) { + SET_END(3); + return NAN; + } else if (!strcmp(str, "-INF")) { + SET_END(4); + return -INFINITY; + } else if (!strcmp(str, "INF")) { + SET_END(3); + return INFINITY; + } + // Point s at the first non-whitespace character const char* s = str; while (is_space(*s)) { ++s; } @@ -146,10 +159,7 @@ serd_strtod(const char* str, size_t* end) result *= pow(10, expt * expt_sign); } - if (end) { - *end = s - str; - } - + SET_END(s - str); return result * sign; } |