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Meaningful error codes instead of plain -1

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This commit is contained in:
Pavel Kirienko
2014-03-28 19:21:08 +04:00
parent 4886e2194f
commit ae63ad5db5
34 changed files with 112 additions and 73 deletions
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libuavcan/src/transport/transfer_buffer.cpp
+2 -3
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@@ -113,7 +113,7 @@ int DynamicTransferBufferManagerEntry::read(unsigned int offset, uint8_t* data,
if (!data)
{
assert(0);
return -1;
return -ErrInvalidParam;
}
if (offset >= max_write_pos_)
{
@@ -148,7 +148,7 @@ int DynamicTransferBufferManagerEntry::write(unsigned int offset, const uint8_t*
if (!data)
{
assert(0);
return -1;
return -ErrInvalidParam;
}
if (offset >= max_size_)
@@ -190,7 +190,6 @@ int DynamicTransferBufferManagerEntry::write(unsigned int offset, const uint8_t*
if (new_block == NULL)
{
break; // We're in deep shit.
}
// Appending the chain with the new block
if (last_written_block != NULL)