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Make it possible to have a Variable not belonging to any LinearSpec.

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This commit is contained in:
Alex Wilson 2012-02-01 09:52:55 +13:00
parent bc7956c7cf
commit 0a408e4992
2 changed files with 5 additions and 1 deletions
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3
src/libs/linprog/LinearSpec.cpp
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@ -93,6 +93,9 @@ LinearSpec::AddVariable(Variable* variable)
if (!fVariables.AddItem(variable))
return false;
if (variable->fLS == NULL)
variable->fLS = this;
if (!fSolver->VariableAdded(variable)) {
fVariables.RemoveItem(variable);
return false;

3
src/libs/linprog/Variable.cpp
View File

@ -325,6 +325,7 @@ Variable::RemoveReference()
*/
Variable::~Variable()
{
fLS->RemoveVariable(this, false);
if (fLS)
fLS->RemoveVariable(this, false);
}