Bug #13759: SEGV in StringScanner

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 2.5.0dev (2017-06-29 trunk 59202) [x86_64-linux]
• Backport: 2.2: REQUIRED, 2.3: DONE, 2.4: DONE

[Eregon (Benoit Daloze)]

ruby -rstrscan -e 's=StringScanner.new("a"); s.getbyte; s[:c]'

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed

Applied in changeset trunk|r59384.

---

strscan.c: fix segfault in aref

• ext/strscan/strscan.c (strscan_aref): fix segfault after
  get_byte or getch which do not apply regexp.
  [ruby-core:82116] [Bug #13759]

[nobu (Nobuyoshi Nakada)]

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

A bug since 2.1.

[nagachika (Tomoyuki Chikanaga)]

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

ruby_2_4 r59506 merged revision(s) 59384.

[usa (Usaku NAKAMURA)]

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

ruby_2_3 r59545 merged revision(s) 59384.