py: change negative array indices with array - 1.
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27bf5b829b
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66327006fc
4
py/vm.c
4
py/vm.c
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@ -78,7 +78,7 @@ bool mp_execute_byte_code_2(const byte **ip_in_out, mp_obj_t *fastn, mp_obj_t **
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volatile machine_uint_t currently_in_except_block = 0; // 0 or 1, to detect nested exceptions
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machine_uint_t exc_stack[8]; // on the exception stack we store (ip, sp | X) for each block, X = previous value of currently_in_except_block
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machine_uint_t *volatile exc_sp = &exc_stack[-1]; // stack grows up, exc_sp points to top of stack
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machine_uint_t *volatile exc_sp = &exc_stack[0] - 1; // stack grows up, exc_sp points to top of stack
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// outer exception handling loop
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for (;;) {
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@ -453,7 +453,7 @@ bool mp_execute_byte_code_2(const byte **ip_in_out, mp_obj_t *fastn, mp_obj_t **
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case MP_BC_RETURN_VALUE:
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nlr_pop();
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*sp_in_out = sp;
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assert(exc_sp == &exc_stack[-1]);
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assert(exc_sp == &exc_stack[0] - 1);
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return false;
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case MP_BC_YIELD_VALUE:
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