Segmentation fault from struct2cell

[John W. Eaton]

On  6-May-2008, Gregor Beck wrote:

| Subject: Segmentation fault from struct2cell
| --------
| Bug report for Octave 3.0.0 configured for x86_64-unknown-linux-gnu
| 
| Description:
| -----------
| 
| struct2cell dosn't handle structure arrays correctly if size != [ 1 1 ] and may segfault
|  
| Repeat-By:
| ---------
| octave:1> s.i=42;
| octave:2> assert(size(struct2cell([s,s])),[1 1 2])
| error: assert (size (struct2cell ([s, s])),[1, 1, 2]) expected
|    1   1   2
| but got
|    1   2
| Dimensions don't match
| error: called from `assert' in file `/usr/local/share/octave/3.0.0/m/testfun/assert.m'
| octave:3> struct2cell([s,s;s,s])
| panic: Segmentation fault -- stopping myself...
| attempting to save variables to `octave-core'...
| save to `octave-core' complete
| Segmentation fault (core dumped)

Please try the following patch.

Thanks,

jwe

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