diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-05-02 13:37:18 +0000 |
---|---|---|
committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-05-02 13:37:18 +0000 |
commit | 853707123ecdc338ad27258aec3e473c86e76aaf (patch) | |
tree | 60eb8efb154cde513d19cbd0ba76701364b4ae53 /object.c | |
parent | 2af97e03b97c92ebe16b1e36fbcab728e76bf7d5 (diff) |
object.c: fix exponent with underscore
* object.c (rb_cstr_to_dbl_raise): do not ignore exponent part
when the input string longer than internal buffer contains
underscore(s). [ruby-core:86836] [Bug #14731]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63322 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'object.c')
-rw-r--r-- | object.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -3270,7 +3270,8 @@ rb_cstr_to_dbl_raise(const char *p, int badcheck, int raise, int *error) if (*end) { char buf[DBL_DIG * 4 + 10]; char *n = buf; - char *e = buf + sizeof(buf) - 1; + char *const init_e = buf + DBL_DIG * 4; + char *e = init_e; char prev = 0; while (p < end && n < e) prev = *n++ = *p++; @@ -3283,6 +3284,9 @@ rb_cstr_to_dbl_raise(const char *p, int badcheck, int raise, int *error) } } prev = *p++; + if (e == init_e && (*p == 'e' || *p == 'E')) { + e = buf + sizeof(buf) - 1; + } if (n < e) *n++ = prev; } *n = '\0'; |