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Stop ignoring real buffers shrunk to 0 size #3157

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merged 2 commits into from
Jan 28, 2025
Merged

Stop ignoring real buffers shrunk to 0 size #3157

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00c5016
Stop ignoring real buffers shrunk to 0 size
celskeggs Jan 23, 2025
81bf5d5
Rename ZeroSizeBuffer to NullEmptyBuffer
celskeggs Jan 28, 2025
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8 changes: 5 additions & 3 deletions Svc/BufferManager/BufferManagerComponentImpl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -82,9 +82,11 @@ namespace Svc {
// make sure component has been set up
FW_ASSERT(this->m_setup);
FW_ASSERT(m_buffers);
// check for empty buffers - this is just a warning since this component returns
// empty buffers if it can't allocate one.
if (fwBuffer.getSize() == 0) {
// check for null, empty buffers - this is a warning because this component returns
// null, empty buffers if it can't allocate one.
// however, empty non-null buffers could potentially be previously allocated
// buffers with their size reduced. the user is allowed to make buffers smaller.
if (fwBuffer.getData() == nullptr && fwBuffer.getSize() == 0) {
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this->log_WARNING_HI_ZeroSizeBuffer();
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this->m_emptyBuffs++;
return;
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