bugGNU nano - Bugs: bug #50872, nano segfaults when resizing in...

 
 

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bug #50872: nano segfaults when resizing in the middle of verbatim input

Submitter:  Benno Schulenberg <bens>
Submitted:  Tue 25 Apr 2017 10:01:18 AM UTC
   
 
Severity:  4 - Important Status:  Fixed
Assigned to:  bens Open/Closed:  Closed

Fri 05 May 2017 09:19:38 AM UTC, comment #3: 

The fix is in 2.8.2.

Benno Schulenberg <bens>
Group administrator
Tue 25 Apr 2017 11:08:59 AM UTC, comment #2: 

Beh... parse_verbatim_kbinput() can return NULL.  In that case, don't derefence retval.

Fixed in git, ca6d7b6a.

Benno Schulenberg <bens>
Group administrator
Tue 25 Apr 2017 10:14:12 AM UTC, comment #1: 

The offending commit is 908663e8.

But I don't understand why.

Benno Schulenberg <bens>
Group administrator
Tue 25 Apr 2017 10:01:18 AM UTC, original submission:  

To reproduce, run 'src/nano --ignore +2 README', and type M-V.  Then resize the window.  Segmentation fault.

Bug exists since nano-2.7.3.  Starting a bisect...

Benno Schulenberg <bens>
Group administrator

 

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    Follow 3 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2017-05-05 bens Open/ClosedOpen Closed
    2017-04-25 bens Severity5 - Blocker 4 - Important
        StatusNone Fixed

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