Mercurial > hg > octave-lojdl
changeset 8036:854683691d7a
fix invalid memory read in glpk
author | Jaroslav Hajek <highegg@gmail.com> |
---|---|
date | Tue, 19 Aug 2008 13:59:30 -0400 |
parents | 1720d4fab3fa |
children | 0be8cf23b95c |
files | scripts/ChangeLog scripts/optimization/glpk.m src/ChangeLog src/DLD-FUNCTIONS/__glpk__.cc |
diffstat | 4 files changed, 10 insertions(+), 3 deletions(-) [+] |
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--- a/scripts/ChangeLog +++ b/scripts/ChangeLog @@ -1,3 +1,7 @@ +2008-08-19 Jaroslav Hajek <highegg@gmail.com> + + * optimization/glpk.m: Fix invalid call to zeros. + 2008-08-19 David Bateman <dbateman@free.fr> statistics/base/ranks.m: Doc fix.
--- a/scripts/optimization/glpk.m +++ b/scripts/optimization/glpk.m @@ -470,7 +470,7 @@ if (nargin > 3) if (isempty (lb)) - lb = zeros (0, nx, 1); + lb = zeros (nx, 1); elseif (! isreal (lb) || all (size (lb) > 1) || length (lb) != nx) error ("LB must be a real valued %d by 1 column vector", nx); return;
--- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,5 +1,8 @@ 2008-08-19 Jaroslav Hajek <highegg@gmail.com> + * DLD-FUNCTIONS/__glpk__.cc (F__glpk__): Checks whether LB and UB are + of proper size. + * oct-obj.cc, oct-obj.h (octave_value_list::make_argv): Allow calling without fcn_name. * load-save.cc (parse_save_options (const string_vector&, ...)):
--- a/src/DLD-FUNCTIONS/__glpk__.cc +++ b/src/DLD-FUNCTIONS/__glpk__.cc @@ -575,7 +575,7 @@ //-- bound on each of the variables. Matrix LB (args(3).matrix_value ()); - if (error_state) + if (error_state || LB.length () < mrowsc) { error ("__glpk__: invalid value of lb"); return retval; @@ -600,7 +600,7 @@ //-- bound on each of the variables. Matrix UB (args(4).matrix_value ()); - if (error_state) + if (error_state || UB.length () < mrowsc) { error ("__glpk__: invalid value of ub"); return retval;