composite: Call ValidateGC after ChangeGC

ChangeGC changes the GC, so ValidateGC should be called after it, not
before.

Also pass NullClient instead of serverClient to ChangeGC() since we
know the changed values to be valid, and setting
serverClient->errorValue seems pointless anyway.

Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>

0 files changed, 0 insertions, 0 deletions