Bug #8916: rb_sprintf への精度指定が正しく機能していない

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 2.1.0dev (2013-09-16 trunk 42949) [i686-linux]
• Backport: 2.2: REQUIRED, 2.3: DONE, 2.4: DONE

[tadf (tadayoshi funaba)]

rb_sprintf への精度指定が正しく機能していない。

rb_sprintf("%.04d", -2) /* => "-002" */

format('%.4d', -2) #=> "-0002"

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed

Applied in changeset trunk|r58210.

---

vsnprintf.c: prefix with precision

• vsnprintf.c (BSD_vfprintf): sign and hex-prefix should not be
  counted in precision. [ruby-dev:47714] [Bug #8916]

[shyouhei (Shyouhei Urabe)]

• Backport changed from 1.9.3: UNKNOWN, 2.0.0: UNKNOWN to 2.2: REQUIRED, 2.3: REQUIRED, 2.4: REQUIRED

[nobu (Nobuyoshi Nakada)]

• Description updated (diff)

[usa (Usaku NAKAMURA)]

• Backport changed from 2.2: REQUIRED, 2.3: REQUIRED, 2.4: REQUIRED to 2.2: REQUIRED, 2.3: DONE, 2.4: REQUIRED

ruby_2_3 r59233 merged revision(s) 58210.

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 2.2: REQUIRED, 2.3: DONE, 2.4: REQUIRED to 2.2: REQUIRED, 2.3: DONE, 2.4: DONE

ruby_2_4 r59299 merged revision(s) 58210.