Leak: N. With Qualifier, One Of A Class Of Resource-management Bugs
That Occur When Resources Are Not Freed Properly After Operations
On Them Are Finished
:leak: n. With qualifier, one of a class of resource-management bugs
that occur when resources are not freed properly after operations
on them are finished, so they effectively disappear (leak out).
This leads to eventual exhaustion as new allocation requests come
in. {memory leak} and {fd leak} have their own entries; one
might also refer, to, say, a `window handle leak' in a window
system.
-- The AI Hackers Dictionary
aliasing bug: n. A class of subtle programming errors that can
arise in code that does dynamic allocation, esp. via
`malloc(3)' or equivalent. If several pointers address
(`aliases for') a given hunk of storage, it may happen that the
storage is freed or reallocated (and thus moved) through one alias
and then referenced through another, which may lead to subtle (and
possibly intermittent) lossage depending on the state and the
allocation history of the malloc {arena}....