buggrep - Bugs: bug #33547, Core dump with pattern '(^| )*(...

 
 

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bug #33547: Core dump with pattern '(^| )*( |$)'

Submitted by:  Raymond Russell <raymondrussell>
Submitted on:  Mon 13 Jun 2011 03:41:18 AM UTC  
 
Category:  None Severity:  3 - Normal
Item Group:  None Status:  Fixed
Privacy:  Public Assigned to:  Jim Meyering <meyering>
Open/Closed:  Closed

Sun 19 Jun 2011 01:52:39 PM UTC, comment #1:

Thanks for the report.
Fixed in git with this:

http://git.savannah.gnu.org/cgit/grep.git/commit/?id=0b91d6928e9d098d3746ce9f4bb4160a2e685f5c

Jim Meyering <meyering>
Project AdministratorIn charge of this item.
Mon 13 Jun 2011 03:41:18 AM UTC, original submission:

grep-2.8 dumps a core when given this pattern:

$ grep -Eq '(^| )*( |$)'

This is a build from source on linuxfromscratch, and was configured with the following options:

CC='gcc -m64' CXX='g++ -m64' ./configure --prefix=/usr --bindir=/bin

Please let me know if you need any more details.

Raymond Russell <raymondrussell>

 

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  • -email is unavailable- added by bonzini (Updated the item)
  • -email is unavailable- added by meyering (Posted a comment)
  • -email is unavailable- added by raymondrussell (Submitted the item)
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    Follow 3 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2011-06-28 bonzini Open/ClosedOpen => Closed
    2011-06-19 meyering StatusNone => Fixed
        Assigned toNone => meyering

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