GNU Octave - Bugs: bug #57013, rats inserts '\0' characters in to...

Group

Main
- Main
- View members
- Search
Homepage
Download
Mailing lists
Source code
Bugs
- Submit new
- Browse
- Reset to open
- Digest
- Dependencies
- ~~Export~~
- Get statistics
- Search
Tasks
- ~~Submit new~~
- Browse
- Reset to open
- Digest
- Dependencies
- ~~Export~~
- Get statistics
- Search
Patches
- Submit new
- Browse
- Reset to open
- Digest
- Dependencies
- ~~Export~~
- Get statistics
- Search

bug #57013: rats inserts '\0' characters in to output string when # of columns exceed screen width

Submitter:	Rik <rik5>
Submitted:	Sun 06 Oct 2019 08:18:25 PM UTC


Category:	Octave Function	Severity:	3 - Normal
Priority:	5 - Normal	Item Group:	Matlab Compatibility
Status:	Confirmed	Assigned to:	None
Originator Name:		Open/Closed: *	Open
Release: *	dev	Operating System: *	Any
Fixed Release:	None	Planned Release:	None

* Mandatory Fields

Add a New Comment Rich Markup

Sun 06 Oct 2019 08:20:45 PM UTC, comment #1:

This can also be viewed as a manifestation of bug #57005, in that we are using the print routines from the interpreter for rats() and those routines insert extra information about columns, insert extra blank lines ('\0') between blocks of output, etc.

The two bugs together suggest the entire algorithm needs to change.

Rik <rik5>

Sun 06 Oct 2019 08:18:25 PM UTC, original submission:

Sample code to reproduce:

s = rats (ones (2, 125), 10)
s =

Columns 1 through 9:^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
^@^@
1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
^@^@
Columns 10 through 18:^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@

Or for extra confirmation

double (s)
ans =

Columns 1 through 17:

    32    67   111   108   117   109   110   115    32    49    32   116   104   114   111   117   103
     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0
    32    32    32    32    32    32    32    32    32    32    32    49    32    32    32    32    32
    32    32    32    32    32    32    32    32    32    32    32    49    32    32    32    32    32
     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0
    32    67   111   108   117   109   110   115    32    49    48    32   116   104   114   111   117
     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0

Rik <rik5>

(Note: upload size limit is set to 16384 kB, after insertion of the required escape characters.)

Attach Files:


Comment:

No files currently attached

Depends on the following items: None found

Items that depend on this one: None found

Carbon-Copy List

-email is unavailable- added by rik5 (Submitted the item)

There are 0 votes so far. Votes easily highlight which items people would like to see resolved in priority, independently of the priority of the item set by tracker managers.

Only group members can vote.

Please enter the title of George Orwell's famous dystopian book (it's a date):

No changes have been made to this item

GNU Octave - Bugs: bug #57013, rats inserts '\0' characters in to...

bug #57013: rats inserts '\0' characters in to output string when # of columns exceed screen width

<a href="#postcomment">Post a Comment</a>

<a href="#discussion">Discussion</a>

<a href="#attached">Attached Files</a>

<a href="#dependencies">Dependencies</a>

<a href="#cc">Mail Notification Carbon-Copy List</a>

<a href="#votes">Votes</a>

<a href="#history">History</a>