Re: [Bug-glpk] glpsol: crash on display

[Andrew Makhorin]

> set A := A;
> display A;
> 
> results in a segmentation fault.
> 
> The error is in function
> SET *set_statement(MPL *mpl)

> the same error is in
> PARAMETER *parameter_statement(MPL *mpl)

No, this is not a bug. MathProg allows recursive definition of sets
and parameters, and in your example 'set A := A' leads to infinite
recursion on computing the set A, that causes the stack overflow.
This is the same as if you would write in C:
int foo(void) { return foo(); }