Bug #14731: Float() ignores exponent in long string

• Status: Closed
• Assignee: -
• Target version: -
• Backport: 2.3: REQUIRED, 2.4: DONE, 2.5: DONE

[nobu (Nobuyoshi Nakada)]

Related to #14729:

Float("1."+"00000"*Float::DIG+"0e10") #=> 10000000000.0
Float("1."+"00000"*Float::DIG+"_0e10") #=> 1.0

[nobu (Nobuyoshi Nakada)]

• Related to Bug #14729: Float("long_invalid_string") fails to throw an exception added

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed

Applied in changeset trunk|r63322.

---

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]

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 2.3: REQUIRED, 2.4: REQUIRED, 2.5: REQUIRED to 2.3: REQUIRED, 2.4: REQUIRED, 2.5: DONE

ruby_2_5 r66879 merged revision(s) 63322.

[usa (Usaku NAKAMURA)]

• Backport changed from 2.3: REQUIRED, 2.4: REQUIRED, 2.5: DONE to 2.3: REQUIRED, 2.4: DONE, 2.5: DONE