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Bug #13759

closed

SEGV in StringScanner

Added by Eregon (Benoit Daloze) almost 7 years ago. Updated over 6 years ago.

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
[ruby-core:82116]

Description

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

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 #1

Updated by nobu (Nobuyoshi Nakada) almost 7 years ago

  • 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]
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 #2 [ruby-core:82124]

Updated by nobu (Nobuyoshi Nakada) almost 7 years ago

  • 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.

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 #3 [ruby-core:82244]

Updated by nagachika (Tomoyuki Chikanaga) over 6 years ago

  • 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.

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 #4 [ruby-core:82302]

Updated by usa (Usaku NAKAMURA) over 6 years ago

  • 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.

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