fix: possible infinite loop and memory leak in metadata reader #1749
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Description
Previsouly we used
if (childNodeDataId == childNodeData->nextSiblingId) {as a breaking out of the loop.Usually this is fine, as it's generated A->B->C->C. The issue is that in some very specific scenarios the metadata will generate:
A->B->C->B
Which will generate an infinite loop.
Additionally, It's not uncommon to have:
Which would generate:
but since F already exists, then it would leak a
MetadataTreeNode