Thomas Munro <thomas.munro@enterprisedb.com> writes:
> Andres, Robert and Peter G rightly complained[1] that my shared
> temporary file patch opens a file, then calls
> ResourceOwnerEnlargeFiles() which can fail due to lack of memory, and
> then registers the file handle to make sure we don't leak it. Doh.
> The whole point of the separate ResourceOwnerEnlargeXXX() interface is
> to be able to put it before resource acquisition.
> The existing OpenTemporaryFile() coding has the same mistake. Please
> see attached.
Pushed. I grepped for related problems and found that IncrBufferRefCount
was also living dangerously, though in a different way: it remembered
a refcount it hadn't actually applied yet.
regards, tom lane
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