The comment above the code correctly mentions that this optimization
does not work if oC0 is written partially, but the code doesn't
actually check for this condition.

Translation by Nenad Vujic <nesa24casa@gmail.com>

They are needed to resolve symbols in winecrt0 which is always imported.

Fixes patch enumeration when multiple patches are registered for a given product.

This ensures that we use the most recently added stream if another
transform storage contains a stream by the same name. Fixes
wordconv.msp, an update for Word 2007.