tree 5d01c3c8bfb89b390a6d25dc1141d01be9198f64
parent 03b0472413e8479e01d839e51d05df69312ad882
author David Horstmann <david.horstmann@arm.com> 1698849962 +0000
committer David Horstmann <david.horstmann@arm.com> 1698949997 +0000

Simplify zero-length buffers to always be NULL

Since it is implementation-dependent whether
malloc(0) returns NULL or a pointer, explicitly
represent zero-length buffers as NULL in the
buffer-copy struct, so as to have a uniform
behaviour.

Signed-off-by: David Horstmann <david.horstmann@arm.com>