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[mpy/files] Fixed crash with new files in append mode

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This commit is contained in:
M4x1m3
2020-07-21 16:57:57 +02:00
parent 73037e3faf
commit 2040a2cd5b
1 changed files with 13 additions and 6 deletions
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19
python/port/mod/ion/file.cpp
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@@ -464,15 +464,22 @@ STATIC mp_obj_t file_make_new(const mp_obj_type_t *type, size_t n_args, size_t n
file->record = Ion::Storage::sharedStorage()->recordNamed(file_name);
break;
case APPEND:
file->record = Ion::Storage::sharedStorage()->recordNamed(file_name);
file->position = 0;
if (file->record == Ion::Storage::Record()) {
status = Ion::Storage::sharedStorage()->createRecordWithFullName(file_name, "", 0);
if (status == Ion::Storage::Record::ErrorStatus::NotEnoughSpaceAvailable) {
status = Ion::Storage::sharedStorage()->createRecordWithFullName(file_name, "", 0);
switch (status) {
case Ion::Storage::Record::ErrorStatus::NameTaken:
// setValue messes with empty buffer, so we delete record and re-create it.
file->record = Ion::Storage::sharedStorage()->recordNamed(file_name);
file->record.destroy();
break;
case Ion::Storage::Record::ErrorStatus::NotEnoughSpaceAvailable:
mp_raise_OSError(28);
}
break;
default:
break;
}
file->position = file->record.value().size;
file->record = Ion::Storage::sharedStorage()->recordNamed(file_name);
break;
}