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avoid more undefined behavior

This commit is contained in:
Matthew Kennedy 2024-03-22 12:12:53 -07:00 committed by rusefillc
parent d6e8fc8511
commit 94483f907f
1 changed files with 2 additions and 1 deletions
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3
firmware/console/binary/tunerstudio_io.cpp
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@ -48,7 +48,8 @@ void TsChannelBase::crcAndWriteBuffer(uint8_t responseCode, size_t size) {
uint32_t crc = crc32(&scratchBuffer[2], size + 1); // command part of CRC
// Place the CRC at the end
*reinterpret_cast<uint32_t*>(&scratchBuffer[size + SCRATCH_BUFFER_PREFIX_SIZE]) = SWAP_UINT32(crc);
crc = SWAP_UINT32(crc);
memcpy(scratchBuffer + size + SCRATCH_BUFFER_PREFIX_SIZE, &crc, sizeof(crc));
// Write to the underlying stream
write(reinterpret_cast<uint8_t*>(scratchBuffer), size + 7, true);