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host filesystem continued

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This commit is contained in:
Robin Müller
2022-08-17 11:39:15 +02:00
parent 2e52d7a31d
commit 23f514039a
5 changed files with 44 additions and 19 deletions
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12
src/fsfw_hal/host/HostFilesystem.cpp
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@ -40,14 +40,14 @@ ReturnValue_t HostFilesystem::readFromFile(FileOpParams params, uint8_t **buffer
if (file.fail()) {
return HasFileSystemIF::GENERIC_FILE_ERROR;
}
auto readLen = static_cast<unsigned int>(params.offset);
file.seekg(readLen);
if (readSize + params.size > maxSize) {
auto sizeToRead = static_cast<unsigned int>(params.size);
file.seekg(static_cast<unsigned int>(params.offset));
if (readSize + sizeToRead > maxSize) {
return SerializeIF::BUFFER_TOO_SHORT;
}
file.read(reinterpret_cast<char *>(*buffer), readLen);
readSize += readLen;
*buffer += readLen;
file.read(reinterpret_cast<char *>(*buffer), sizeToRead);
readSize += sizeToRead;
*buffer += sizeToRead;
return HasReturnvaluesIF::RETURN_OK;
}