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add check for size == 0

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This commit is contained in:
vms 2020-07-27 23:35:07 +03:00
parent dddfbdc31c
commit a69dc8f0df
1 changed files with 17 additions and 10 deletions
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27
src/interpreter/instructions/records.rs
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@ -187,24 +187,31 @@ where
field_id += 1;
let size = data[field_id];
let string_mem =
read_from_instance_mem(instance, instruction, offset as _, size as _)?;
// TODO: check
let string = String::from_utf8(string_mem).unwrap();
if size != 0 {
let string_mem =
read_from_instance_mem(instance, instruction, offset as _, size as _)?;
// TODO: check
let string = String::from_utf8(string_mem).unwrap();
values.push_front(InterfaceValue::String(string));
utils::deallocate(instance, instruction, offset as _, size as _)?;
values.push_front(InterfaceValue::String(string));
utils::deallocate(instance, instruction, offset as _, size as _)?;
} else {
values.push_front(InterfaceValue::String("".to_string()));
}
}
InterfaceType::ByteArray => {
let offset = value;
field_id += 1;
let size = data[field_id];
let byte_array =
read_from_instance_mem(instance, instruction, offset as _, size as _)?;
if size != 0 {
let byte_array =
read_from_instance_mem(instance, instruction, offset as _, size as _)?;
values.push_front(InterfaceValue::ByteArray(byte_array));
values.push_front(InterfaceValue::ByteArray(byte_array));
} else {
values.push_front(InterfaceValue::ByteArray(vec![]));
}
}
InterfaceType::Record(record_type) => {
let offset = value;