diff options
Diffstat (limited to 'ext/date/date_strptime.c')
-rw-r--r-- | ext/date/date_strptime.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/ext/date/date_strptime.c b/ext/date/date_strptime.c index 877baea435..4383eb6fa1 100644 --- a/ext/date/date_strptime.c +++ b/ext/date/date_strptime.c @@ -79,14 +79,17 @@ read_digits(const char *s, VALUE *n, size_t width) { size_t l; - l = strspn(s, "0123456789"); + if (!width) + return 0; + + l = 0; + while (ISDIGIT(s[l])) { + if (++l == width) break; + } if (l == 0) return 0; - if (width < l) - l = width; - if ((4 * l * sizeof(char)) <= (sizeof(long)*CHAR_BIT)) { const char *os = s; long v; |