Re: [PATCH] d3dx9: D3DXVec3Transform should support input and output parameter overlap.

[Henri Verbeet]

On 12 April 2016 at 12:09, Paul Gofman <gofmanp(a)gmail.com> wrote:
> Fixes #40456.
>
> Signed-off-by: Paul Gofman <gofmanp(a)gmail.com>
> ---
>  dlls/d3dx9_36/math.c       | 11 +++++++----
>  dlls/d3dx9_36/tests/math.c |  8 ++++++--
>  2 files changed, 13 insertions(+), 6 deletions(-)

For what it's worth, the technical term is "aliasing". And yeah, I'd
expect this to be an issue in more places, so if you have the time it
would be good the check the entire DLL, particularly for things
working on vectors, quaternions, matrices, etc.