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[Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argum
From: |
Julien Bect |
Subject: |
[Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure |
Date: |
Mon, 11 Jun 2018 16:30:18 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0 |
Follow-up Comment #12, bug #54096 (project octave):
Note that, in Matlab, structures containing NULL pointers can be produced
directly, without a MEX-file.
Indeed, consider the struct x obtained as follows:
x = struct ();
x(2).a = 'yeah';
and assume that px is an mxArray* to x. Then, mxGetField (px, 0, "a") returns
NULL, while mxGetField (px, 1, "a") returns a non-NULL pointer.
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- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure, (continued)
- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure, John W. Eaton, 2018/06/11
- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure, John W. Eaton, 2018/06/11
- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure, John W. Eaton, 2018/06/11
- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure, Julien Bect, 2018/06/11
- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure, John W. Eaton, 2018/06/11
- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure, Julien Bect, 2018/06/11
- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure, John W. Eaton, 2018/06/11
- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure, John W. Eaton, 2018/06/11
- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure, Julien Bect, 2018/06/11
- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure, Rik, 2018/06/11
- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure,
Julien Bect <=
- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure, John W. Eaton, 2018/06/11
- [Octave-bug-tracker] [bug #54096] mxCreateStructMatrix with a NULL argument creates a "corrupt" structure, Rik, 2018/06/12