diff options
| author | Mel <einebeere@gmail.com> | 2022-06-01 16:20:01 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-06-01 16:20:01 +0000 |
| commit | e6bb876b7c6b307af7c5d9d2db815acf0fe09bc4 (patch) | |
| tree | c6bd4fc2e0a64b95d25b4ad5debc685b009e3a40 /pkg/lang/vm/vm.go | |
| parent | c42d7b969f519e3a001bef71f198f5b1fba64400 (diff) | |
| download | jinx-e6bb876b7c6b307af7c5d9d2db815acf0fe09bc4.tar.zst jinx-e6bb876b7c6b307af7c5d9d2db815acf0fe09bc4.zip | |
Make VM GetResult independent of call base
Diffstat (limited to 'pkg/lang/vm/vm.go')
| -rw-r--r-- | pkg/lang/vm/vm.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pkg/lang/vm/vm.go b/pkg/lang/vm/vm.go index 8422299..966ec9f 100644 --- a/pkg/lang/vm/vm.go +++ b/pkg/lang/vm/vm.go @@ -29,7 +29,11 @@ func New(code *code.Code) *VM { } func (vm *VM) GetResult() (string, error) { - res, err := vm.stack.Pop() + if vm.stack.Len() == 0 { + return "", stack.ErrStackUnderflow + } + + res, err := vm.stack.Get(vm.stack.Len() - 1) if err != nil { return "", err } |