Jerryscript commit 1a2c047 was discovered to contain a stack overflow via the component vm_loop at /jerry-core/vm/vm.c.

the following js cause a segmentation fault in jerryscript.

```
function test(){
	function f(){
		var f = test();
	   	h = f(); 
	}
	return f;
}
let a = test();
c = a();
```
segmentation fault in jerryscript
This is a GitHub Issue
repo:jerryscript
owner:jerryscript-project
Title : segmentation fault in jerryscript
Issue date:

--- start body ---

the following js cause a segmentation fault in jerryscript.

```
function test(){
	function f(){
		var f = test();
	   	h = f(); 
	}
	return f;
}
let a = test();
c = a();
```
--- end body ---
