Bug 966973 - antlr3-C has upstream bug that requires patch to work with MySQL Workbench
Summary: antlr3-C has upstream bug that requires patch to work with MySQL Workbench
Keywords:
Status: CLOSED WONTFIX
Alias: None
Product: Fedora
Classification: Fedora
Component: antlr3
Version: 18
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Colin Walters
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2013-05-24 12:22 UTC by akojima
Modified: 2014-02-05 21:31 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2014-02-05 21:31:22 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)

Description akojima 2013-05-24 12:22:02 UTC
Description of problem:

the Antlr 3.4 C runtime shipped by Fedora has bugs that cause MySQL Workbench to crash inside ANTLR code (specifically when autocompletion is used). See bug #851283

Version-Release number of selected component (if applicable):

antlr3-C-3.4-12.fc18.x86_64

How reproducible:

100%

Steps to Reproduce:
1. Start MySQL Workbench
2. Open Connection
3. Start typing query
4. Wait for auto-completion to kick-in

Actual results:

Crash at:
getParent (tree=0x3686990) at src/antlr3commontree.c:506
506		return & (((pANTLR3_COMMON_TREE)(tree->super))->parent->baseTree);
(gdb) p ((pANTLR3_COMMON_TREE)(tree->super))->parent
$6 = (pANTLR3_COMMON_TREE) 0x0


Expected results:

No crash, autocompletion appears.

Additional info:

Apply the patches from
https://github.com/antlr/antlr3/pull/43
to the antlr C runtime to fix the relevant bugs.

Comment 1 Fedora End Of Life 2013-12-21 13:42:11 UTC
This message is a reminder that Fedora 18 is nearing its end of life.
Approximately 4 (four) weeks from now Fedora will stop maintaining
and issuing updates for Fedora 18. It is Fedora's policy to close all
bug reports from releases that are no longer maintained. At that time
this bug will be closed as WONTFIX if it remains open with a Fedora 
'version' of '18'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, simply change the 'version' 
to a later Fedora version prior to Fedora 18's end of life.

Thank you for reporting this issue and we are sorry that we may not be 
able to fix it before Fedora 18 is end of life. If you would still like 
to see this bug fixed and are able to reproduce it against a later version 
of Fedora, you are encouraged  change the 'version' to a later Fedora 
version prior to Fedora 18's end of life.

Although we aim to fix as many bugs as possible during every release's 
lifetime, sometimes those efforts are overtaken by events. Often a 
more recent Fedora release includes newer upstream software that fixes 
bugs or makes them obsolete.

Comment 2 Fedora End Of Life 2014-02-05 21:31:22 UTC
Fedora 18 changed to end-of-life (EOL) status on 2014-01-14. Fedora 18 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of
Fedora please feel free to reopen this bug against that version. If you
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current release. If you experience problems, please add a comment to this
bug.

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