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| author | Damien George <damien.p.george@gmail.com> | 2014-05-31 17:59:11 +0100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2014-05-31 17:59:11 +0100 |
| commit | 5b5562c1d13fa0b78fd13731cebdaa911eb47726 (patch) | |
| tree | 3b5b698e0c48b49cd1e896fc8dee262b952f9296 /py/vm.c | |
| parent | 049a01d148c757a17e9804a2b1e42c918e29b094 (diff) | |
| download | micropython-5b5562c1d13fa0b78fd13731cebdaa911eb47726.tar.gz micropython-5b5562c1d13fa0b78fd13731cebdaa911eb47726.zip | |
py: Fix stack underflow with optimised for loop.
Diffstat (limited to 'py/vm.c')
| -rw-r--r-- | py/vm.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -159,8 +159,8 @@ mp_vm_return_kind_t mp_execute_bytecode(const byte *code, const mp_obj_t *args, #if DETECT_VM_STACK_OVERFLOW if (vm_return_kind == MP_VM_RETURN_NORMAL) { - if (sp != state) { - printf("Stack misalign: %d\n", sp - state); + if (sp < state) { + printf("VM stack underflow: " INT_FMT "\n", sp - state); assert(0); } } @@ -178,7 +178,7 @@ mp_vm_return_kind_t mp_execute_bytecode(const byte *code, const mp_obj_t *args, } } if (overflow) { - printf("VM stack overflow state=%p n_state+1=%u\n", state, n_state); + printf("VM stack overflow state=%p n_state+1=" UINT_FMT "\n", state, n_state); assert(0); } } |