Bug #13253: SIGSEGV in parser_heredoc_dedent()

• Status: Closed
• Assignee: -
• Target version: -
• Backport: 2.2: DONTNEED, 2.3: DONE, 2.4: DONE

[fumfel (Kamil Frankowicz)]

After some fuzz testing I found a crashing test case.

Git HEAD: fbd5cda6aad6db01bbca3d893a9970314a1bd52c

To reproduce: miniruby ruby_parse.rb

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed

Applied in changeset r57717.

---

parse.y: indent at invalid identifier

• parse.y (parser_heredoc_identifier): set indent only when valid
  identifier, not to dedent non-existent contents later.
  [ruby-core:79772] [Bug #13253]

[nobu (Nobuyoshi Nakada)]

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

[nobu (Nobuyoshi Nakada)]

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

[naruse (Yui NARUSE)]

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

ruby_2_4 r57912 merged revision(s) 57717.

[nagachika (Tomoyuki Chikanaga)]

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

ruby_2_3 r58061 merged revision(s) 56020,57717.