Mercurial > octave-nkf
changeset 9831:737624cb7560
list_in_columns: Don't SIGFPE when given empty first argument
| author | David Grundberg <davidg@cs.umu.se> |
|---|---|
| date | Wed, 18 Nov 2009 15:50:54 +0100 |
| parents | 6748616e2f8b |
| children | cd0c4a5a12c8 |
| files | liboctave/ChangeLog liboctave/str-vec.cc |
| diffstat | 2 files changed, 13 insertions(+), 0 deletions(-) [+] |
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--- a/liboctave/ChangeLog Wed Nov 18 13:56:54 2009 +0100 +++ b/liboctave/ChangeLog Wed Nov 18 15:50:54 2009 +0100 @@ -1,3 +1,8 @@ +2009-11-18 David Grundberg <davidg@cs.umu.se> + + * str-vec.cc (string_vector::list_in_columns): Avoid crash on + empty arguments from list_in_columns. + 2009-11-18 Jaroslav Hajek <highegg@gmail.com> * Sparse.h (read_sparse_matrix): Fix order of tests and reads.
--- a/liboctave/str-vec.cc Wed Nov 18 13:56:54 2009 +0100 +++ b/liboctave/str-vec.cc Wed Nov 18 15:50:54 2009 +0100 @@ -197,6 +197,14 @@ octave_idx_type max_name_length = 0; octave_idx_type total_names = length (); + if (total_names == 0) + { + // List empty, remember to end output with a newline. + + os << "\n"; + return os; + } + for (octave_idx_type i = 0; i < total_names; i++) { octave_idx_type name_length = elem (i).length ();